{"title":"Pentair Challenger High Pressure Pump Replacement Parts","description":"\u003cp\u003ePentair Challenger High Pressure Pump parts, matched to the diagram. Click any number on the exploded view to see the part, price and stock. Leaking pump? It is usually the shaft seal or an o-ring. Losing prime? Start with the lid o-ring. Not sure what you have? Call us or bring the part into any of our Phoenix, Scottsdale, Chandler or Las Vegas stores and we'll match it.\u003c\/p\u003e","products":[{"product_id":"pentair14drainplugblack357161zpen357161z","title":"Pentair 1\/4\" Drain Plug, Black | 357161Z","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair 1\/4\" Drain Plug, Black | 357161Z\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003ePentair 357161Z 1\/4\" Drain Plug\u003c\/strong\u003e is a genuine replacement part designed for use with various Pentair pool and spa equipment. Constructed from durable, chemical-resistant materials, this black drain plug ensures a reliable seal and long-lasting performance under harsh pool conditions. Ideal for draining water from pumps, filters, or other components, it is an essential part for maintenance or winterization tasks.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Pentair OEM replacement part\u003c\/li\u003e\n\u003cli\u003e1\/4\" threaded plug for secure fit\u003c\/li\u003e\n\u003cli\u003eConstructed from high-quality, chemical-resistant plastic\u003c\/li\u003e\n\u003cli\u003eBlack finish for discreet installation\u003c\/li\u003e\n\u003cli\u003eDesigned for use with compatible Pentair pumps, filters, and equipment\u003c\/li\u003e\n\u003cli\u003eIdeal for seasonal draining or routine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 357161Z\u003c\/li\u003e\n\u003cli\u003eType: Drain Plug\u003c\/li\u003e\n\u003cli\u003eSize: 1\/4 inch (Threaded)\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable thermoplastic\u003c\/li\u003e\n\u003cli\u003eCompatibility: Refer to equipment manual for exact applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're preparing your pool for winter or performing routine maintenance, the Pentair 357161Z 1\/4\" Drain Plug provides the secure fit and dependability you need to ensure optimal equipment performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: 357161Z\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51576155210044,"sku":"357161Z","price":8.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-14-drain-plug-black-357161z-pentair-326460.jpg?v=1750391533"},{"product_id":"pentairssbolthexhead3816x78070429zpen070429z","title":"Pentair SS Bolt Hex Head 3\/8\"-16 x 7\/8\" | 070429Z","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair SS Hex-Head Bolt 3\/8\"‑16 × 7\/8\" | 070429Z\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003ePentair 070429Z Stainless Steel Hex‑Head Bolt\u003c\/strong\u003e is a high-strength fastener designed for reliable use in Pentair pool equipment and accessories. Made from corrosion-resistant stainless steel, it ensures long-lasting performance in wet and chemical-prone environments.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Construction:\u003c\/strong\u003e Provides exceptional resistance to rust and corrosion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHex-Head Design:\u003c\/strong\u003e Offers secure grip and easy tightening with standard wrench or socket tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Threading:\u003c\/strong\u003e 3\/8\"-16 UNC threads ensure a tight, reliable fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Length:\u003c\/strong\u003e 7\/8\" length suitable for equipment paneling and mounting components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Quality:\u003c\/strong\u003e Genuine Pentair part built to specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 070429Z\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Hex-head bolt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 3\/8\" (9.5 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Pitch:\u003c\/strong\u003e UNC – 16 TPI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 7\/8\" (22 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e A2 stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for securing panels, filter components, or valves in your pool system, the \u003cstrong\u003ePentair 070429Z Hex‑Head Bolt\u003c\/strong\u003e is built to withstand outdoor conditions and maintain structural integrity over time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: 070429Z\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51576157241660,"sku":"070429Z","price":7.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-ss-bolt-hex-head-38-16-x-78-070429z-pentair-473809.jpg?v=1750391392"},{"product_id":"challenger-diffuser-2hp-and-3hp","title":"Pentair Challenger Diffuser 2HP and 3HP 355545z","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair 355545Z Challenger Pump Diffuser for 2 HP and 3 HP Pumps\u003c\/h2\u003e\n\n  \u003cp\u003eThe Pentair 355545Z Diffuser is a genuine replacement diffuser used in compatible Pentair Challenger High Pressure pool and spa pumps. The diffuser helps direct water flow from the impeller into the pump volute, supporting proper pressure, flow, and pump performance.\u003c\/p\u003e\n\n  \u003cp\u003eThis replacement diffuser is commonly used during Challenger pump rebuilds, impeller replacement, motor service, or repairs where the existing diffuser is cracked, warped, worn, or damaged. A damaged diffuser can reduce flow, create noise, cause poor pump performance, or prevent the pump from operating efficiently.\u003c\/p\u003e\n\n  \u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eGenuine Pentair replacement pump diffuser\u003c\/li\u003e\n    \u003cli\u003eManufacturer part number: 355545Z\u003c\/li\u003e\n    \u003cli\u003eDesigned for select Pentair Challenger High Pressure pump applications\u003c\/li\u003e\n    \u003cli\u003eUsed with 3 HP full-rated, 2-1\/2 HP up-rated, and 2 HP full-rated pump configurations where specified\u003c\/li\u003e\n    \u003cli\u003eHelps direct water flow from the impeller into the pump housing\u003c\/li\u003e\n    \u003cli\u003eCommon replacement part during pump rebuilds and impeller service\u003c\/li\u003e\n    \u003cli\u003eCompatible with select WaterFall™ and Challenger pump applications requiring this part number\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eProduct Details\u003c\/h3\u003e\n  \u003ctable\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003ePentair\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e355545Z\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003ePump Diffuser\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePump Series\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eChallenger High Pressure\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003ePool and spa pump internal replacement part\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eCommon Pump Ratings\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e3F, 2.5A, and 2F applications where specified\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eCommon Use\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eRestoring pump flow, pressure, and impeller-to-volute performance\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePentair Challenger High Pressure pump models requiring diffuser part number 355545Z\u003c\/li\u003e\n    \u003cli\u003eChallenger 2 HP full-rated applications where the parts diagram calls for 355545Z\u003c\/li\u003e\n    \u003cli\u003eChallenger 2-1\/2 HP up-rated applications where the parts diagram calls for 355545Z\u003c\/li\u003e\n    \u003cli\u003eChallenger 3 HP full-rated applications where the parts diagram calls for 355545Z\u003c\/li\u003e\n    \u003cli\u003eSelect Pentair WaterFall™ pump applications requiring diffuser 355545Z\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Signs This Part May Need Replacement\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePump has reduced water flow or pressure\u003c\/li\u003e\n    \u003cli\u003ePump is noisy after impeller or motor service\u003c\/li\u003e\n    \u003cli\u003eDiffuser is cracked, warped, melted, or physically damaged\u003c\/li\u003e\n    \u003cli\u003ePump has been run dry and internal parts show heat damage\u003c\/li\u003e\n    \u003cli\u003eImpeller was replaced and the diffuser shows wear or mismatch\u003c\/li\u003e\n    \u003cli\u003ePump does not prime or move water properly after other causes have been ruled out\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eImportant Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eThis item is the diffuser only.\u003c\/li\u003e\n    \u003cli\u003eImpeller, diffuser O-ring, shaft seal, seal plate, motor, housing, basket, lid, and hardware are sold separately unless otherwise stated.\u003c\/li\u003e\n    \u003cli\u003eVerify your exact pump model, horsepower rating, service factor, and parts diagram before ordering.\u003c\/li\u003e\n    \u003cli\u003eFor some Challenger High Pressure applications, Pentair notes that diffuser 355545Z should be replaced together with impeller 355604Z.\u003c\/li\u003e\n    \u003cli\u003eThis part is not universal for all Challenger pump models or all Pentair pumps.\u003c\/li\u003e\n    \u003cli\u003eIf the impeller, seal plate, front housing, or motor shaft is damaged, replacing the diffuser alone may not restore proper pump performance.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off power to the pump at the breaker before servicing.\u003c\/li\u003e\n    \u003cli\u003eRelieve system pressure and drain the pump before disassembly.\u003c\/li\u003e\n    \u003cli\u003eInspect the impeller, diffuser, shaft seal, seal plate, and O-rings during service.\u003c\/li\u003e\n    \u003cli\u003eReplace worn seals and O-rings whenever the pump is opened for repair.\u003c\/li\u003e\n    \u003cli\u003eMake sure the diffuser seats properly over the impeller and aligns correctly with the pump housing.\u003c\/li\u003e\n    \u003cli\u003eUse pool-safe silicone lubricant on O-rings where required.\u003c\/li\u003e\n    \u003cli\u003eDo not use petroleum-based lubricant on rubber seals.\u003c\/li\u003e\n    \u003cli\u003ePrime the pump fully before restarting to avoid dry-run damage.\u003c\/li\u003e\n    \u003cli\u003eAfter installation, check for leaks, abnormal noise, vibration, and proper water flow.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentairimpellerforchallenger2hpfullrate25hpuprate355604355604zpen355604z\"\u003ePentair 355604Z Challenger 2 HP Full Rate \/ 2.5 HP Up Rate Impeller\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentairchallengerdiffuseroring355331zpen355331z\"\u003ePentair 355331Z Challenger Diffuser O-Ring\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentairchallengerfronthousingoring355329zpen355329z\"\u003ePentair 355329Z Challenger Front Housing O-Ring\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/aladdingokit5forpentairchallengerpumpaeqgokit5aeqgokit5\"\u003eAladdin GO-KIT5 Seal Kit for Pentair Challenger Pump\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/u-s-seal-5-8-shaft-seal-pump-seal-ps-200\"\u003eU.S. Seal PS-200 5\/8\" Pump Shaft Seal\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentairchallengerplasticstrainerbasket355318zpen355318z\"\u003ePentair 355318Z Challenger Plastic Strainer Basket\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentair-black-challenger-npt-strainer-pot-355300z\"\u003ePentair 355300Z Black Challenger NPT Strainer Pot\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eKeep the pump basket clean to reduce strain on the pump and internal components.\u003c\/li\u003e\n    \u003cli\u003eDo not allow the pump to run dry, as heat damage can warp the diffuser and impeller.\u003c\/li\u003e\n    \u003cli\u003eInspect the diffuser and impeller whenever replacing a motor or shaft seal.\u003c\/li\u003e\n    \u003cli\u003eReplace worn O-rings and seals during pump rebuilds to help prevent leaks and air intrusion.\u003c\/li\u003e\n    \u003cli\u003eMaintain proper water level and clear suction lines to help prevent cavitation and loss of prime.\u003c\/li\u003e\n    \u003cli\u003eAddress unusual pump noise, vibration, or flow loss quickly to help prevent additional pump damage.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51675464401212,"sku":"355545Z","price":46.94,"currency_code":"USD","in_stock":true}]},{"product_id":"pentair-challenger-diffuser-75-1-5hp","title":"Pentair Challenger Diffuser .75 - 1.5HP 355188z","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair 355188Z Challenger High Pressure Pump Diffuser - 3\/4 HP to 1-1\/2 HP\u003c\/h2\u003e\n\n  \u003cp\u003eThe Pentair 355188Z Diffuser is a genuine replacement diffuser used in compatible Pentair Challenger High Pressure pool and spa pumps. The diffuser helps direct water from the impeller into the pump housing, supporting proper flow, pressure, priming, and overall pump performance.\u003c\/p\u003e\n\n  \u003cp\u003eThis replacement diffuser is commonly used during Challenger pump repairs, motor replacement, shaft seal replacement, impeller service, or pump rebuilds when the original diffuser is cracked, worn, warped, melted, or damaged.\u003c\/p\u003e\n\n  \u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eGenuine Pentair replacement pump diffuser\u003c\/li\u003e\n    \u003cli\u003eManufacturer part number: 355188Z\u003c\/li\u003e\n    \u003cli\u003eUsed on select Challenger High Pressure pump applications\u003c\/li\u003e\n    \u003cli\u003eFits 3\/4 HP full-rated, 1 HP full-rated, 1 HP up-rated, and 1-1\/2 HP up-rated configurations where specified\u003c\/li\u003e\n    \u003cli\u003eHelps direct water flow from the impeller into the pump volute\u003c\/li\u003e\n    \u003cli\u003eCommon replacement part during pump rebuilds and internal pump service\u003c\/li\u003e\n    \u003cli\u003eDesigned for compatible Pentair \/ PacFab Challenger pump models\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eProduct Details\u003c\/h3\u003e\n  \u003ctable\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003ePentair\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e355188Z\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003ePump Diffuser\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePump Series\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eChallenger High Pressure\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eCommon Pump Ratings\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e3\/4F, 1F, 1A, and 1-1\/2A applications where specified\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003ePool and spa pump internal replacement part\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eCommon Use\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eRestoring pump flow, pressure, and diffuser-to-impeller performance\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePentair Challenger High Pressure pump models requiring diffuser part number 355188Z\u003c\/li\u003e\n    \u003cli\u003e3\/4 HP full-rated Challenger High Pressure pump applications where specified\u003c\/li\u003e\n    \u003cli\u003e1 HP full-rated Challenger High Pressure pump applications where specified\u003c\/li\u003e\n    \u003cli\u003e1 HP up-rated Challenger High Pressure pump applications where specified\u003c\/li\u003e\n    \u003cli\u003e1-1\/2 HP up-rated Challenger High Pressure pump applications where specified\u003c\/li\u003e\n    \u003cli\u003eCompatible pump models where the original parts diagram lists diffuser 355188 or 355188Z\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Signs This Part May Need Replacement\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePump has reduced flow or pressure\u003c\/li\u003e\n    \u003cli\u003ePump is noisy after motor, impeller, or seal service\u003c\/li\u003e\n    \u003cli\u003eDiffuser is cracked, warped, melted, or physically damaged\u003c\/li\u003e\n    \u003cli\u003ePump has been run dry and internal parts show heat damage\u003c\/li\u003e\n    \u003cli\u003ePump does not prime properly after other causes have been ruled out\u003c\/li\u003e\n    \u003cli\u003eImpeller was replaced and the diffuser shows wear or mismatch\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eImportant Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eThis item is the diffuser only.\u003c\/li\u003e\n    \u003cli\u003eImpeller, diffuser O-ring, shaft seal, seal plate, front housing, basket, lid, clamp, screws, and motor are sold separately unless otherwise stated.\u003c\/li\u003e\n    \u003cli\u003eVerify your exact pump model, horsepower rating, service factor, and parts diagram before ordering.\u003c\/li\u003e\n    \u003cli\u003eThis diffuser is for select Challenger High Pressure applications and is not universal for all Challenger pumps.\u003c\/li\u003e\n    \u003cli\u003eIf the impeller, shaft seal, seal plate, or pump housing is damaged, replacing the diffuser alone may not restore proper pump performance.\u003c\/li\u003e\n    \u003cli\u003eDo not reuse a melted, cracked, or heavily worn diffuser during a pump rebuild.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off power to the pump at the breaker before servicing.\u003c\/li\u003e\n    \u003cli\u003eRelieve system pressure and drain the pump before disassembly.\u003c\/li\u003e\n    \u003cli\u003eInspect the impeller, diffuser, shaft seal, seal plate, diffuser O-ring, and housing during service.\u003c\/li\u003e\n    \u003cli\u003eReplace worn seals and O-rings whenever the pump is opened for repair.\u003c\/li\u003e\n    \u003cli\u003eMake sure the diffuser seats properly over the impeller and aligns correctly with the pump housing.\u003c\/li\u003e\n    \u003cli\u003eUse pool-safe silicone lubricant on O-rings where required.\u003c\/li\u003e\n    \u003cli\u003eDo not use petroleum-based lubricant on rubber seals.\u003c\/li\u003e\n    \u003cli\u003ePrime the pump fully before restarting to avoid dry-run damage.\u003c\/li\u003e\n    \u003cli\u003eAfter installation, check for leaks, abnormal noise, vibration, and proper water flow.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentair-challenger-diffuser-75-1-5hp\"\u003ePentair 355188Z Challenger Diffuser .75 - 1.5 HP\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentairchallengerdiffuserscrew8hexwasherhead355334zpen355334z\"\u003ePentair 355334Z Challenger Diffuser Screw #8 Hex Washer Head\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentairchallengersuperflovspumpshaftsealset354545spen354545s\"\u003ePentair 354545S Challenger \/ SuperFlo VS Pump Shaft Seal Set\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentairsealsetchallengerepdmssussalesonlypentairsealsetchallenger356199pen356199\"\u003ePentair 356199 Pump Seal Kit for Challenger Pump\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/challenger-pump-housing-o-ring-o-419\"\u003eAladdin O-419 Challenger Pump Housing O-Ring\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/aladdinpacfabchallengerpumpbasketb219aeqb219\"\u003eAladdin B-219 PacFab Challenger Pump Basket\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentairlidstrainerpotchallenger355301zpen355301z\"\u003ePentair 355301Z Challenger Strainer Pot Lid\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentairhsgchpoolpumpc355468zpen355468z\"\u003ePentair 355468Z Black Challenger Slip Inlet Front Housing\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentairchallengersealplateassembly6insertsc355004zpen355004z\"\u003ePentair 355004Z Challenger Seal Plate Assembly\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eKeep the pump basket clean to reduce strain on the impeller and diffuser.\u003c\/li\u003e\n    \u003cli\u003eDo not allow the pump to run dry, as heat damage can warp the diffuser and impeller.\u003c\/li\u003e\n    \u003cli\u003eInspect the diffuser and impeller whenever replacing a motor or shaft seal.\u003c\/li\u003e\n    \u003cli\u003eReplace worn O-rings and seals during pump rebuilds to help prevent leaks and air intrusion.\u003c\/li\u003e\n    \u003cli\u003eMaintain proper water level and clear suction lines to help prevent cavitation and loss of prime.\u003c\/li\u003e\n    \u003cli\u003eAddress unusual pump noise, vibration, or flow loss quickly to help prevent additional pump damage.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51696717824316,"sku":"355188z","price":29.94,"currency_code":"USD","in_stock":true}]},{"product_id":"pentairchallengersuperflovspumpshaftsealset354545spen354545s","title":"Pentair Challenger SuperFlo VS Pump Shaft Seal Set | 354545S","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair 354545S Mechanical Shaft Seal Assembly – 5\/8″ Shaft\u003c\/h1\u003e\n\u003cp\u003ePart # 354545S — a genuine Pentair mechanical shaft seal designed for pool and spa pumps using a 5\/8″ motor shaft. This seal restores the watertight barrier between the pump motor and the wet end, preventing leakage, maintaining prime, and protecting the motor from moisture damage.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for pumps requiring a 5\/8″ (0.625″) shaft mechanical seal.\u003c\/li\u003e\n\u003cli\u003eIncludes both the rotating mechanical face and stationary ceramic seat.\u003c\/li\u003e\n\u003cli\u003eConstructed from durable, chemical-resistant materials suitable for harsh pool water environments.\u003c\/li\u003e\n\u003cli\u003eDirect replacement for many Pentair and Sta-Rite pumps, including Challenger High Flow, Challenger High Pressure, SuperFlo, SuperFlo VS, OptiFlo, Dynamo, Pinnacle, and others using this shaft size.\u003c\/li\u003e\n\u003cli\u003eRestores proper sealing to prevent leaks and extend pump service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cp\u003eThis seal is used when a pump begins leaking at the shaft area, loses prime, draws air, or when performing routine pump service. It is ideal for both residential and commercial pool systems that require a 5\/8″ mechanical shaft seal replacement.\u003c\/p\u003e\n\u003ch2\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eTurn off all power to the pump and relieve pressure before servicing. Remove the pump housing and impeller to access the old seal. Clean the shaft, impeller hub, and seal seat thoroughly. Install the new 354545S seal components in the correct orientation—ceramic seat in the housing, carbon face on the impeller. Reassemble the pump, prime the system, and inspect for leaks after startup.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose This Seal Assembly?\u003c\/h2\u003e\n\u003cp\u003eThis genuine Pentair seal provides the proper fit, material quality, and reliability needed to maintain pump performance. Using the correct OEM-spec seal helps prevent water intrusion into the motor, reduces downtime, and extends the overall life of the pump.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInspect the seal area regularly for moisture or mineral deposits—early signs of seal wear.\u003c\/li\u003e\n\u003cli\u003eEnsure the motor shaft sleeve is smooth and free from corrosion before installing a new seal.\u003c\/li\u003e\n\u003cli\u003eUse only silicone-based lubricant on O-rings; do not lubricate the seal faces.\u003c\/li\u003e\n\u003cli\u003eDrain the pump during winterizing to prevent freeze damage to the seal assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52335985754428,"sku":"354545S","price":24.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-challenger-superflo-vs-pump-shaft-seal-set-354545s-pump-parts-8462423.jpg?v=1764112872"},{"product_id":"pentairpumplidoring350013zpen350013z","title":"Pentair Pump Lid O-Ring | 350013Z","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair 350013Z Lid O-Ring\u003c\/h1\u003e\n\u003cp\u003eThe Pentair 350013Z is a replacement lid O-ring designed for compatible Pentair pool pump models. It provides a secure, leak-proof seal under the strainer lid or trap housing to maintain proper circulation.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOEM-replacement O-ring for select Pentair pump models.\u003c\/li\u003e\n\u003cli\u003eEnsures tight seal under pump lid or strainer cover to avoid air intake or leaking.\u003c\/li\u003e\n\u003cli\u003eEasy to install — suitable for service calls or on-hand inventory stocking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 350013Z\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Buna-N (nitrile) rubber (approx.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Application:\u003c\/strong\u003e Replacement lid seal for Pentair WhisperFlo, IntelliFlo, Challenger and compatible pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation \u0026amp; Usage Notes\u003c\/h2\u003e\n\u003cp\u003ePower off the pump and relieve system pressure. Remove the pump strainer or trap lid, clean the seating surface thoroughly, remove the old O-ring and seat the new one evenly in the groove. Re-assemble the lid, restore circulation and inspect for proper seal and no leakage or air entering the system.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInspect the O-ring annually for flattening, cracking or chemical damage—replace as needed.\u003c\/li\u003e\n\u003cli\u003eIf you observe bubbling at the pump lid, loss of prime, or leaking under the lid, the O-ring seal may have failed.\u003c\/li\u003e\n\u003cli\u003eKeep this O-ring in your parts inventory to support quick pump rebuilds or maintenance visits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose This Seal?\u003c\/h2\u003e\n\u003cp\u003eFor pool professionals, service technicians and homeowners, the Pentair 350013Z Lid O-Ring offers a cost-effective and OEM-matched solution to restore or maintain sealing performance in Pentair pump systems—helping preserve circulation efficiency, prevent air intrusion and ensure longer pump life.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52335988113724,"sku":"350013Z","price":9.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-pump-lid-o-ring-350013z-pump-parts-5853999.jpg?v=1764022717"},{"product_id":"pentairoringdrainplug192115zpen192115z","title":"Pentair O-Ring Drain Plug | 192115Z","description":"\u003cdiv\u003e\n\u003ch2\u003ePentair 192115Z – Drain-Plug O-Ring\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Pentair 192115Z is a replacement O-ring designed for drain-plugs on select Pentair pool and spa equipment. It ensures a reliable seal around drain ports to prevent leaks and maintain system integrity.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement O-ring for Pentair drain-plug assemblies.\u003c\/li\u003e\n\u003cli\u003eConstructed from durable, chemical-resistant material suited for pool environments.\u003c\/li\u003e\n\u003cli\u003eEnsures a watertight seal for drain connection points on pumps and filters.\u003c\/li\u003e\n\u003cli\u003eCompact part size makes it suitable as a common service spare for pool service professionals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 192115Z\u003c\/li\u003e\n\u003cli\u003eApplication: Drain-plug O-ring for Pentair pumps and filters\u003c\/li\u003e\n\u003cli\u003eMaterial: Synthetic rubber (chemical \u0026amp; UV exposed) seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis O-ring is used in various Pentair products such as select IntelliFlo, WhisperFlo, SuperFlo, Challenger pumps, EQ series plastic pumps, and Sand Dollar or Tagelus filters. Always verify the original part to ensure compatibility.\u003c\/p\u003e\n\u003ch3\u003eInstallation Instructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShut off pump power and relieve pressure from the system before servicing.\u003c\/li\u003e\n\u003cli\u003eRemove the existing drain plug and clean the sealing surface and thread area of the housing.\u003c\/li\u003e\n\u003cli\u003eRemove any remnants of the old O-ring and inspect the groove for damage or debris.\u003c\/li\u003e\n\u003cli\u003eInstall the new 192115Z O-ring into the groove, ensuring it sits flat and evenly.\u003c\/li\u003e\n\u003cli\u003eApply a light film of compatible lubricant (if recommended) and reinstall the drain plug. Tighten according to manufacturer guidelines and restore system power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTroubleshooting\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak at drain plug:\u003c\/strong\u003e Check that the O-ring is seated properly, the groove is clean and not gouged, and the plug is hand-tight plus appropriate torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-ring slips or is extruded:\u003c\/strong\u003e Confirm correct size and part number, ensure proper groove depth and avoid overtightening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequent replacement needed:\u003c\/strong\u003e Inspect the housing thread and sealing surface for wear or damage which may reduce seal life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Tip\u003c\/h3\u003e\n\u003cp\u003eKeep a few spare 192115Z O-rings on-hand as part of your pool equipment maintenance kit. Inspect the seal each season, replace at signs of cracking or flattening, and clean the groove thoroughly before installing a new ring to ensure optimal performance and avoid downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52335996993852,"sku":"192115Z","price":6.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-drain-plug-o-ring-116-192115z-pool-pump-parts-609717.jpg?v=1713498537"},{"product_id":"pentairchallengerplasticstrainerbasket355318zpen355318z","title":"Pentair Challenger Plastic Strainer Basket | 355318Z","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair 355318Z Strainer Basket\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 355318Z\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eA genuine replacement strainer basket designed to fit compatible Pentair and PacFab pump models. It helps protect the pump and filtration system by capturing debris before it enters the impeller housing or pump wet end.\u003c\/p\u003e\n\u003ch2\u003eCompatibility \u0026amp; Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFits Pentair PacFab “Challenger” high-flow and high-pressure pumps.\u003c\/li\u003e\n\u003cli\u003eAlso fits Pentair WaterFall specialty pump models (AFP-75, AFP-120) and other compatible series requiring this basket size.\u003c\/li\u003e\n\u003cli\u003eUsed when the original basket is cracked, warped, missing handles, or showing excessive wear leading to flow restriction or debris bypass.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTop ring outside diameter: approx. 5 ⅜″\u003c\/li\u003e\n\u003cli\u003eHeight: approx. 6 ¾″.\u003c\/li\u003e\n\u003cli\u003eDurable plastic construction designed for chemical and sunlight exposure.\u003c\/li\u003e\n\u003cli\u003eOEM-grade fit for seamless drop-in replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eTurn off pump and relieve pressure. Remove the pump lid and original strainer basket. Clean the strainer pot cavity of debris. Insert the new 355318Z basket, ensure it sits properly in the pot and the handle is accessible for removal. Reassemble the lid and restore circulation. Confirm normal flow and absence of bypass debris.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tip\u003c\/h2\u003e\n\u003cp\u003eInspect the strainer basket during routine service visits. Replace if you observe cracks, missing handles, excessive debris accumulation, or decreased flow despite cleaning. Proper basket function helps extend pump and filter life by reducing the entry of large particulates.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52336008331580,"sku":"355318Z","price":34.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-challenger-plastic-strainer-basket-355318z-pump-parts-6308797.jpg?v=1762277110"},{"product_id":"pentairchallengerdiffuseroring355331zpen355331z","title":"Pentair Challenger Diffuser O-Ring | 355331Z","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair 355331Z Diffuser O-Ring\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 355331Z\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eGenuine Pentair diffuser O-ring designed to seal the diffuser component of select Pentair pool pumps, preventing leaks and maintaining optimal performance of the pump's hydraulic path.\u003c\/p\u003e\n\u003ch2\u003eCompatibility \u0026amp; Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Pentair Challenger High Flow and High Pressure inground pump models.\u003c\/li\u003e\n\u003cli\u003eAlso fits the Pentair WaterFall specialty pump series.\u003c\/li\u003e\n\u003cli\u003eRecommended for use when the diffuser is removed for service or when you observe seepage or loss of pressure at the diffuser joint.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision molded sealing ring sized for the diffuser groove (approximately 3″ inside diameter, ¼″ cross-section).\u003c\/li\u003e\n\u003cli\u003eConstructed of pool-rated elastomeric material compatible with chlorinated and saltwater environments.\u003c\/li\u003e\n\u003cli\u003eOEM Pentair part ensuring correct fit and performance versus generic substitutes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eShut off power to the pump and relieve system pressure. Remove the pump housing and extract the diffuser. Remove the old O-ring, clean the groove and diffuser surface, install the 355331Z O-ring ensuring it sits flat and undamaged, re-install the diffuser and secure per manufacturer torque specifications. After restart, monitor the pump for any signs of leakage or loss of prime.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tip\u003c\/h2\u003e\n\u003cp\u003eInspect the diffuser O-ring during routine pump service (e.g., housing re-assembly or annual inspection). If the O-ring appears flattened, cracked or shows signs of chemical degradation, replace it with the 355331Z to ensure long-term sealing integrity and avoid costly pump or system damage.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52336010166588,"sku":"355331Z","price":8.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-challenger-diffuser-o-ring-355331z-pump-parts-7191368.jpg?v=1762010395"},{"product_id":"pentairchallengerfronthousingoring355329zpen355329z","title":"Pentair Challenger Front Housing O-Ring | 355329Z","description":"\u003cdiv\u003e\n\u003ch2\u003ePentair (Pac‑Fab) Challenger Seal Plate Square O‑Ring – Model 355329Z\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePentair 355329Z\u003c\/strong\u003e is an OEM square‑profile O‑ring designed for the front housing seal plate of Challenger high‑flow and high‑pressure in‑ground pumps, as well as WaterFall specialty pump models.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSquare O‑ring size: approximately 0.285″ × 0.200″ × 10.275″ (width × cross-section × perimeter)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaterial: UV- and chemical-resistant rubber compatible with pool environments\u003c\/li\u003e\n\u003cli\u003eOEM replacement part—ensuring correct fit and reliable sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications \u0026amp; Compatibility:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits Pentair Challenger high‑flow and high‑pressure pump series\u003c\/li\u003e\n\u003cli\u003eAlso compatible with certain Pentair WaterFall specialty pump models\u003c\/li\u003e\n\u003cli\u003eReplaces the seal between the front (seal plate) housing and pump body\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eMaintenance Tip:\u003c\/em\u003e Replace this O-ring whenever you remove the seal plate or notice water leaks at the housing joint. Clean the sealing surface thoroughly, apply a light coat of pool-safe silicone grease, and ensure the O-ring seats evenly before reassembling the pump.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: 355329Z\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589950271804,"sku":"355329Z","price":16.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-challenger-front-housing-o-ring-355329z-pump-parts-6671486.jpg?v=1771677667"},{"product_id":"pentairchallengerdiffuserscrew8hexwasherhead355334zpen355334z","title":"Pentair Challenger Diffuser Screw #8 Hex Washer Head | 355334Z","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair 355334Z Stainless Steel Hex Washer Head Screw (Diffuser Screw, #8-32 x 1\")\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair 355334Z is an OEM stainless steel hex washer head screw commonly used to secure the diffuser on select Pentair and Sta-Rite\n    pool pump wet ends. If your diffuser screw is stripped, corroded, or missing, replacing it helps keep the diffuser properly seated for\n    correct water flow and stable pump performance.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Hex washer head screw\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThread size:\u003c\/strong\u003e #8-32\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 1 inch\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTypical quantity used:\u003c\/strong\u003e Often 3 required (varies by pump model)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommon name:\u003c\/strong\u003e Diffuser screw\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Applications (Verify by Pump Model)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePentair Challenger High Flow and Challenger High Pressure pumps\u003c\/li\u003e\n    \u003cli\u003ePentair SuperFlo and SuperFlo VS pumps\u003c\/li\u003e\n    \u003cli\u003ePentair Pinnacle high flow pumps\u003c\/li\u003e\n    \u003cli\u003eSta-Rite SuperMax and SuperMax VS pumps\u003c\/li\u003e\n    \u003cli\u003eSelect Pentair Waterfall specialty pumps\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eScrew head is rounded\/stripped and can’t be tightened properly\u003c\/li\u003e\n    \u003cli\u003eThreads are damaged or the screw will not hold torque\u003c\/li\u003e\n    \u003cli\u003eCorrosion or staining that makes future service difficult\u003c\/li\u003e\n    \u003cli\u003eDiffuser was removed for service and hardware is worn\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off power at the breaker and relieve system pressure before opening the pump.\u003c\/li\u003e\n    \u003cli\u003eStart each screw by hand to avoid cross-threading.\u003c\/li\u003e\n    \u003cli\u003eTighten evenly (do not over-tighten) to avoid cracking plastic diffuser\/threads.\u003c\/li\u003e\n    \u003cli\u003eIf threads in the plastic are damaged, inspect the diffuser and housing for repair\/replacement needs.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products (Aqua Pool Supply)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair%20355331\"\u003ePentair Challenger Diffuser O-Ring 355331 (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair%20355329Z\"\u003ePentair Challenger Seal Plate O-Ring 355329Z (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair%20355330\"\u003ePentair Challenger Strainer Pot \/ Housing O-Ring 355330 (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair%20shaft%20seal%20Challenger\"\u003ePentair Challenger Shaft Seal Kits (Search)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eWhen servicing the wet end, inspect diffuser O-rings and sealing surfaces—air leaks and poor priming often start there.\u003c\/li\u003e\n    \u003cli\u003eKeep hardware clean and dry at the equipment pad; rinse off chemical splash and salt mist where applicable.\u003c\/li\u003e\n    \u003cli\u003eIf you frequently open the pump, consider keeping a small set of replacement screws on hand to prevent downtime.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589950337340,"sku":"355334Z","price":7.75,"currency_code":"USD","in_stock":true}]},{"product_id":"pentairscrewimpellerlockingsuperfloothers355389zpen355389z","title":"Pentair Challenger Impeller Screw | 355389Z","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003ePentair Challenger Impeller Screw 355389Z: Precision Engineered for Peak Pump Performance\u003c\/h2\u003e\n\u003cp\u003eSecure your pool pump's impeller with the Pentair Challenger Impeller Screw 355389Z, a specialized fastener meticulously designed for Challenger® High Pressure and High Flow, Pinnacle, SuperFlo®, and SuperMax Inground Pumps. Crafted with precision from high-quality stainless steel, this screw promises durability, strength, and a perfect fit.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExclusive Compatibility:\u003c\/strong\u003e Exclusively designed for Challenger® High Pressure and High Flow, Pinnacle, SuperFlo®, and SuperMax Inground Pumps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Dimensions:\u003c\/strong\u003e Fastener size of 1\/4\", a thread pitch of 20, and a fastener length of 1-3\/16\" ensures a snug fit and secure hold.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Material:\u003c\/strong\u003e Crafted from premium stainless steel, guaranteeing longevity and resistance against corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy-to-Use Design:\u003c\/strong\u003e Features a Hex Washer-Slot head type for effortless installation and removal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cp\u003eInvesting in the Pentair Challenger Impeller Screw brings several advantages:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnhanced pump efficiency with a secure impeller connection.\u003c\/li\u003e\n\u003cli\u003eLong-lasting use, thanks to its corrosion-resistant stainless steel construction.\u003c\/li\u003e\n\u003cli\u003eSimple installation and maintenance with its user-friendly design.\u003c\/li\u003e\n\u003cli\u003ePeace of mind knowing the impeller is firmly in place, ensuring optimal pump operations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConclusion:\u003c\/h3\u003e\n\u003cp\u003eThe Pentair Challenger Impeller Screw 355389Z stands as a testament to impeccable engineering and functionality. Opt for this top-tier screw to ensure your pool pump operates smoothly and efficiently. Dive into unparalleled pool performance today.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/challenger\/Challenger_Pump_Owners_Manual_English.pdf\"\u003eChallenger Pump Owners Manual —English\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/product-related\/product-manuals\/pool-and-spa-equipment\/challenger\/Pump_Warnings_and_Safety_Instructions_for_Pool_and_Spa_Pumps_Non_SVRS_Pumps_English.pdf\"\u003ePump Warnings and Safety Instructions for Non SVRS Pumps — English\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/challenger\/Challenger_Pump_Installation_Users_Guide_French.pdf\"\u003eChallenger Pump Installation Users Guide —French\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/challenger\/Challenger_Pump_Installation_Users_Guide_Spanish.pdf\"\u003eChallenger Pump Installation Users Guide —Spanish\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/parts-sheets\/pool-pumps\/Challenger_High_Flow_Pump.pdf\"\u003eChallenger High Flow Pump Replacement Parts\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: 355389\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589966262588,"sku":"355389Z","price":6.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-challenger-impeller-screw-355389-pool-pump-parts-696893.jpg?v=1713498537"},{"product_id":"pentairhsgchpoolpumpc355468zpen355468z","title":"Pentair Black Challenger Slip Inlet Front Housing | 355468Z","description":"\u003ch1\u003ePentair 355468 Slip Inlet Front Housing - Perfect for Challenger High Flow and High Pressure Pumps\u003c\/h1\u003e\n\u003cp\u003eEnhance the performance of your Challenger High Flow and High Pressure Pumps with the Pentair 355468 Slip Inlet Front Housing. Designed with precision and crafted with quality, this front housing is an essential component for maintaining optimal pump functionality.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Specifically designed for use with Challenger High Flow and High Pressure Pumps, ensuring a perfect fit and seamless operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Accessories:\u003c\/strong\u003e Comes with a Drain Plug O-Ring and Drain Plug, providing everything you need for a hassle-free installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made with high-quality materials, this black front housing is built to withstand the rigors of continuous use, offering long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Performance:\u003c\/strong\u003e The slip inlet design ensures smooth water flow, enhancing the efficiency of your pump system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e With its user-friendly design, installing the Pentair 355468 Slip Inlet Front Housing is a breeze, making it suitable for both professionals and DIY enthusiasts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Pentair 355468 Slip Inlet Front Housing is a valuable addition to your pool pump system. By ensuring smooth and efficient operation, it helps in maintaining the health and cleanliness of your pool. Invest in this front housing and experience the difference in your pump's performance. Order yours today!\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/challenger\/Challenger_Pump_Owners_Manual_English.pdf\"\u003eChallenger Pump Owners Manual —English\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/product-related\/product-manuals\/pool-and-spa-equipment\/challenger\/Pump_Warnings_and_Safety_Instructions_for_Pool_and_Spa_Pumps_Non_SVRS_Pumps_English.pdf\"\u003ePump Warnings and Safety Instructions for Non SVRS Pumps — English\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/challenger\/Challenger_Pump_Installation_Users_Guide_French.pdf\"\u003eChallenger Pump Installation Users Guide —French\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/challenger\/Challenger_Pump_Installation_Users_Guide_Spanish.pdf\"\u003eChallenger Pump Installation Users Guide —Spanish\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/parts-sheets\/pool-pumps\/Challenger_High_Flow_Pump.pdf\"\u003eChallenger High Flow Pump Replacement Parts\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eSKU: 355468\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589966295356,"sku":"355468Z","price":109.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/355468_2.jpg?v=1724707069"},{"product_id":"pentairsealsetchallengerepdmssussalesonlypentairsealsetchallenger356199pen356199","title":"Pentair Pump Seal Kit for Challenger Pump | 356199","description":"\u003ch1\u003ePentair Pump Seal Kit for Challenger Pump 356199\u003c\/h1\u003e\n\u003cp\u003eIntroducing the Pentair Pump Seal Kit for Challenger Pump, a premium quality kit designed for unbeatable performance and maximum durability. Engineered with EPDM rubber and stainless steel, this seal kit is suitable for chemical, salt, and ozone systems, ensuring long-lasting corrosion resistance.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Construction:\u003c\/strong\u003e Made with EPDM rubber and stainless steel for extreme durability and resistance to chemicals, salt, and ozone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Kit:\u003c\/strong\u003e Includes mechanical shaft seal, diffuser o-ring, pump lid gasket, seal plate gasket, pump lid o-ring, strainer pot o-ring, two drain plugs o-ring, and a small tube of silicone lubricant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Designed for a perfect fit with the Challenger Pump, ensuring a hassle-free installation process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Pentair Product:\u003c\/strong\u003e Experience the quality and reliability of a genuine Pentair product, engineered for top performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnhance Your Pump's Performance:\u003c\/h3\u003e\n\u003cp\u003eThe Pentair Pump Seal Kit for Challenger Pump 356199 is a must-have for maintaining the optimal performance of your pump. With its high-quality construction and comprehensive inclusion of essential components, this kit provides everything you need to keep your pump running smoothly and efficiently.\u003c\/p\u003e\n\u003ch3\u003eOrder Now:\u003c\/h3\u003e\n\u003cp\u003eInvest in the quality and performance of the Pentair Pump Seal Kit for Challenger Pump 356199. Order now to experience the difference that genuine Pentair seals can make in your pump's performance and longevity.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/challenger\/Challenger_Pump_Owners_Manual_English.pdf\"\u003eChallenger Pump Owners Manual —English\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/product-related\/product-manuals\/pool-and-spa-equipment\/challenger\/Pump_Warnings_and_Safety_Instructions_for_Pool_and_Spa_Pumps_Non_SVRS_Pumps_English.pdf\"\u003ePump Warnings and Safety Instructions for Non SVRS Pumps — English\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/challenger\/Challenger_Pump_Installation_Users_Guide_French.pdf\"\u003eChallenger Pump Installation Users Guide —French\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/challenger\/Challenger_Pump_Installation_Users_Guide_Spanish.pdf\"\u003eChallenger Pump Installation Users Guide —Spanish\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/parts-sheets\/pool-pumps\/Challenger_High_Flow_Pump.pdf\"\u003eChallenger High Flow Pump Replacement Parts\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eSKU: 356199\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589966721340,"sku":"356199","price":29.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/356199_2.jpg?v=1724778789"},{"product_id":"pentairchallengersealplateassembly6insertsc355004zpen355004z","title":"Pentair Challenger Seal Plate Assembly |  355004Z","description":"\u003cdiv\u003e\n\u003ch2\u003ePentair 355004Z Seal Plate\u003c\/h2\u003e\n\u003cp\u003eThe Pentair 355004Z is a replacement seal plate used in compatible Pentair pool pump assemblies. The seal plate provides a rigid mounting surface between the motor and pump housing and supports proper alignment of internal components while helping maintain a watertight seal.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSupports correct alignment between the motor and pump wet end\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper sealing to prevent leaks\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-term reliability\u003c\/li\u003e\n\u003cli\u003eResists warping and corrosion under normal pool operating conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Pentair Challenger high-flow and high-pressure pool pumps\u003c\/li\u003e\n\u003cli\u003eAlso used on select Pentair waterfall and specialty pump applications with matching housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Tip:\u003c\/strong\u003e Always compare the shape and mounting pattern of the existing seal plate before ordering to ensure compatibility.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Seal plate (Pentair 355004Z)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eShut off electrical power to the pump.\u003c\/li\u003e\n\u003cli\u003eDisassemble the pump wet end to access the seal plate.\u003c\/li\u003e\n\u003cli\u003eRemove the impeller, diffuser, and old seal plate.\u003c\/li\u003e\n\u003cli\u003eInstall the new seal plate, ensuring proper alignment.\u003c\/li\u003e\n\u003cli\u003eReassemble the pump and tighten fasteners evenly.\u003c\/li\u003e\n\u003cli\u003eRestore power and check for leaks.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVisible cracking, warping, or physical damage\u003c\/li\u003e\n\u003cli\u003eLeaks between the motor and pump housing\u003c\/li\u003e\n\u003cli\u003eRepeated shaft seal failures caused by misalignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClean all sealing surfaces thoroughly before reassembly.\u003c\/li\u003e\n\u003cli\u003eInspect and replace shaft seals and gaskets during seal plate service.\u003c\/li\u003e\n\u003cli\u003eTighten mounting bolts evenly to avoid distortion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589980975420,"sku":"355004Z","price":83.99,"currency_code":"USD","in_stock":true}]},{"product_id":"pentairimpellerforchallenger2hpfullrate25hpuprate355604355604zpen355604z","title":"Pentair Impeller for Challenger 2 HP Full Rate 2.5 HP Up Rate |  355604Z","description":"\u003cdiv\u003e\n\u003ch2\u003ePentair 355604Z Pump Impeller\u003c\/h2\u003e\n\u003cp\u003eThe Pentair 355604Z is a replacement pump impeller designed for use in compatible Pentair Challenger high-pressure pool pumps. This impeller plays a critical role in moving water through the pump and maintaining proper circulation, pressure, and overall system efficiency.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRestores proper water flow and hydraulic performance\u003c\/li\u003e\n\u003cli\u003eHelps reduce motor strain caused by worn or damaged impeller vanes\u003c\/li\u003e\n\u003cli\u003ePrecision-molded for balanced rotation and smooth operation\u003c\/li\u003e\n\u003cli\u003eDurable construction for long service life in demanding pool environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Pentair Challenger high-pressure pool pumps\u003c\/li\u003e\n\u003cli\u003eCommonly used on pumps with 2.0 HP full-rated motors\u003c\/li\u003e\n\u003cli\u003eAlso compatible with select 2.5 HP uprated configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Tip:\u003c\/strong\u003e Always confirm pump model, horsepower rating, and impeller specifications before ordering. Using the correct impeller is essential for proper performance and motor longevity.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Pump impeller (Pentair 355604Z)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eTurn off power to the pump at the breaker.\u003c\/li\u003e\n\u003cli\u003eRelieve system pressure and drain the pump housing.\u003c\/li\u003e\n\u003cli\u003eRemove the diffuser and unthread the existing impeller from the motor shaft.\u003c\/li\u003e\n\u003cli\u003eInspect the shaft seal and diffuser and replace if worn.\u003c\/li\u003e\n\u003cli\u003eThread the new impeller onto the shaft and reassemble the pump.\u003c\/li\u003e\n\u003cli\u003ePrime the pump and restore power, then verify proper operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReduced water flow or pressure\u003c\/li\u003e\n\u003cli\u003eVisible wear, cracking, or erosion on the impeller blades\u003c\/li\u003e\n\u003cli\u003eUnusual noise, vibration, or overheating during pump operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClean pump and skimmer baskets regularly to prevent debris from reaching the impeller.\u003c\/li\u003e\n\u003cli\u003eInspect the impeller whenever the pump is opened for seal or gasket service.\u003c\/li\u003e\n\u003cli\u003eReplacing the shaft seal at the same time helps prevent leaks and extend motor life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589981008188,"sku":"355604Z","price":44.94,"currency_code":"USD","in_stock":true}]},{"product_id":"pentairchallengerimpeller15f2a112hp355315zpen355315z","title":"Pentair Challenger Impeller 1.5F 2A 1-1\/2HP | 355315Z","description":"\u003cdiv\u003e\n\u003ch2\u003ePentair 355315Z Pump Impeller\u003c\/h2\u003e\n\u003cp\u003eThe Pentair 355315Z is a replacement pump impeller designed for use in compatible Pentair Challenger high-pressure pool pumps. A properly functioning impeller is critical for maintaining correct water flow, system pressure, and overall pump efficiency.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRestores proper circulation and hydraulic performance\u003c\/li\u003e\n\u003cli\u003eHelps reduce motor strain caused by worn or damaged impeller blades\u003c\/li\u003e\n\u003cli\u003ePrecision-molded for balanced rotation and smooth pump operation\u003c\/li\u003e\n\u003cli\u003eDurable construction for long service life in demanding pool environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Pentair Challenger high-pressure pool pumps\u003c\/li\u003e\n\u003cli\u003eCommonly used on pumps with 1.5 HP full-rated motors\u003c\/li\u003e\n\u003cli\u003eAlso compatible with select 2.0 HP uprated configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Tip:\u003c\/strong\u003e Always verify pump model and horsepower before ordering. Impeller size and thread type must match the original impeller exactly.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Pump impeller (Pentair 355315Z)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eShut off power to the pump at the breaker.\u003c\/li\u003e\n\u003cli\u003eRelieve system pressure and drain the pump housing.\u003c\/li\u003e\n\u003cli\u003eRemove the diffuser and unthread the existing impeller from the motor shaft.\u003c\/li\u003e\n\u003cli\u003eInspect the shaft seal and diffuser for wear and replace if necessary.\u003c\/li\u003e\n\u003cli\u003eThread the new impeller onto the shaft and reassemble the pump.\u003c\/li\u003e\n\u003cli\u003ePrime the pump and verify proper operation after restoring power.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNoticeable drop in water flow or pressure\u003c\/li\u003e\n\u003cli\u003eVisible wear, cracking, or erosion on impeller vanes\u003c\/li\u003e\n\u003cli\u003eUnusual noise, vibration, or overheating during pump operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClean pump and skimmer baskets regularly to prevent debris from reaching the impeller.\u003c\/li\u003e\n\u003cli\u003eInspect the impeller whenever the pump is opened for seal or gasket service.\u003c\/li\u003e\n\u003cli\u003eReplacing the shaft seal at the same time helps prevent leaks and extends motor life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589981040956,"sku":"355315Z","price":48.99,"currency_code":"USD","in_stock":true}]},{"product_id":"pentairchallengerimpeller1f15a355369zpen355369z","title":"Pentair Challenger Impeller 1F 1.5A |  355369Z","description":"\u003cdiv\u003e\n\u003ch2\u003ePentair 355369Z Pump Impeller\u003c\/h2\u003e\n\u003cp\u003eThe Pentair 355369Z is a replacement pump impeller designed to restore proper water flow and operating efficiency in compatible Pentair Challenger high-pressure pool pumps. A worn impeller can reduce circulation, strain the motor, and impact overall system performance.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRestores proper hydraulic performance and water flow\u003c\/li\u003e\n\u003cli\u003eHelps reduce motor strain caused by worn or damaged impeller blades\u003c\/li\u003e\n\u003cli\u003ePrecision-molded for correct balance and smooth pump operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Pentair Challenger high-pressure pool pumps\u003c\/li\u003e\n\u003cli\u003eCommonly used with 1.0 HP full-rated and 1.5 HP uprated motor configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Tip:\u003c\/strong\u003e Always verify pump model, horsepower rating, and service manual before ordering. Impeller size and thread type must match the original component exactly.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Pump impeller (Pentair 355369Z)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect power to the pump at the breaker.\u003c\/li\u003e\n\u003cli\u003eDrain the pump and remove the housing and diffuser.\u003c\/li\u003e\n\u003cli\u003eSecure the motor shaft and unthread the old impeller.\u003c\/li\u003e\n\u003cli\u003eInspect the shaft seal and diffuser for wear and replace if necessary.\u003c\/li\u003e\n\u003cli\u003eThread the new impeller onto the motor shaft and reassemble the pump.\u003c\/li\u003e\n\u003cli\u003ePrime the pump and verify proper operation after restoring power.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNoticeable reduction in water flow or pressure\u003c\/li\u003e\n\u003cli\u003eVisible wear, cracking, or erosion on the impeller vanes\u003c\/li\u003e\n\u003cli\u003eUnusual pump noise or vibration during operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKeep pump baskets clean to prevent debris from reaching the impeller.\u003c\/li\u003e\n\u003cli\u003eInspect the impeller whenever the pump is opened for seal or gasket service.\u003c\/li\u003e\n\u003cli\u003eReplace the shaft seal at the same time to prevent leaks and extend motor life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589981073724,"sku":"355369Z","price":48.99,"currency_code":"USD","in_stock":true}]},{"product_id":"pentairlidstrainerpotchallenger355301zpen355301z","title":"Pentair Lid Strainer Pot Challenger |  355301Z","description":"\u003cdiv\u003e\n\u003ch2\u003ePentair 355301Z Strainer Pot Lid (Clear Pump Lid)\u003c\/h2\u003e\n\u003cp\u003eThe Pentair 355301Z is a replacement strainer pot lid designed to restore a tight seal on compatible Pentair pump strainer housings. A properly sealing lid helps the pump hold prime, reduces air leaks, and allows quick visual inspection of the strainer basket.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces a cracked, warped, or leaking strainer lid to help prevent air from entering the pump\u003c\/li\u003e\n\u003cli\u003eClear lid design helps you check basket condition and debris load without opening the housing\u003c\/li\u003e\n\u003cli\u003eHelps maintain stable pump operation and consistent water flow by supporting proper suction-side sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits select Pentair pump strainer pots, commonly including Challenger and Pinnacle families\u003c\/li\u003e\n\u003cli\u003eAlso used on certain Pentair Waterfall \/ specialty pump applications that share the same strainer lid design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTip:\u003c\/strong\u003e Match the lid shape and locking\/retainer style to your existing strainer pot. If your current lid is still intact, compare it directly to ensure a correct fit.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Strainer pot lid (Pentair 355301Z)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The lid gasket \/ O-ring is typically sold separately unless specifically stated on your listing. Replacing the gasket at the same time is strongly recommended if the old gasket is flattened, cracked, or swollen.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eTurn off power to the pump at the breaker.\u003c\/li\u003e\n\u003cli\u003eRelieve pressure in the system and open the strainer housing.\u003c\/li\u003e\n\u003cli\u003eClean the lid and housing sealing surfaces (remove sand, debris, and old lubricant buildup).\u003c\/li\u003e\n\u003cli\u003eInspect and replace the lid gasket \/ O-ring if needed.\u003c\/li\u003e\n\u003cli\u003eLubricate the gasket lightly with a pool-safe silicone lubricant (do not use petroleum-based grease).\u003c\/li\u003e\n\u003cli\u003eInstall the lid evenly and secure it without over-tightening.\u003c\/li\u003e\n\u003cli\u003eRestore power and check for air bubbles in the pump lid and leaks around the seal.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVisible cracks, crazing, or warping\u003c\/li\u003e\n\u003cli\u003ePersistent air in the pump basket or repeated loss of prime (after verifying gasket condition and plumbing)\u003c\/li\u003e\n\u003cli\u003eDrips or seepage around the lid seal even with a good gasket\u003c\/li\u003e\n\u003cli\u003eLid no longer locks or seats evenly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKeep the sealing surfaces clean; even small debris can cause suction leaks.\u003c\/li\u003e\n\u003cli\u003eRe-lubricate the lid gasket lightly during routine basket cleanouts to reduce wear and improve sealing.\u003c\/li\u003e\n\u003cli\u003eDo not over-tighten the lid—excess force can distort the lid or damage the sealing surfaces.\u003c\/li\u003e\n\u003cli\u003eWinterizing: drain the pump housing and store the lid\/gasket clean and dry to extend service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589981106492,"sku":"355301Z","price":53.99,"currency_code":"USD","in_stock":true}]}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/collections\/pentair-challenger-high-pressure-exploded-view.png?v=1790356360","url":"https:\/\/aquapoolsupply.com\/collections\/parts-list-pentair-challenger-high-pressure.oembed","provider":"Aqua Pool Supply","version":"1.0","type":"link"}