{"title":"Pentair Challenger High Flow Pump Replacement Parts","description":"\u003cp\u003ePentair Challenger High Flow 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":"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":"pentairpumpfilterlidoring85idpen152509zpen152509z","title":"Pentair Pump\/Filter Lid O-Ring, 8.5\" ID | 152509Z","description":"\u003cdiv\u003e\n\u003ch2\u003ePentair 152509Z – 8.5″ Square Ring \/ Lid O-Ring\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Pentair 152509Z is a replacement sealing ring designed for 8.5″ diameter dome closures in select commercial and residential pool filter systems. It ensures a reliable, watertight seal to maintain pressure integrity and avoid leaks.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpecifically fitted for 8.5″ dome-closure lids, square ring style.\u003c\/li\u003e\n\u003cli\u003eDurable material compatible with pool and spa environments.\u003c\/li\u003e\n\u003cli\u003eDirect replacement part—ideal when original ring is worn, flattened or leaking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 152509Z\u003c\/li\u003e\n\u003cli\u003eFitment: 8.5″ diameter dome closure lids\u003c\/li\u003e\n\u003cli\u003eRing Style: Square ring configuration\u003c\/li\u003e\n\u003cli\u003eTypical Applications: Commercial sand filters (e.g., TR100C\/TR140C series) and high-flow pool pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis ring is used where the sealing surface of a dome closure has become compromised, such as flattened, cracked or hardened O-ring surfaces. Commonly compatible with Pentair Challenger high-flow pumps, Triton TR100C and TR140C sand filter units. Before ordering, confirm your lid diameter is 8.5″ and the ring cross-section matches the OEM part.\u003c\/p\u003e\n\u003ch3\u003eInstallation Instructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShut off the pump and relieve all pressure in the filter or pump housing.\u003c\/li\u003e\n\u003cli\u003eRemove the old sealing ring and clean the groove and lid sealing surface from any debris or residue.\u003c\/li\u003e\n\u003cli\u003eSeat the new 152509Z ring into the groove evenly, ensuring no twists or pinches.\u003c\/li\u003e\n\u003cli\u003eReinstall the closure lid, tighten per manufacturer specifications, restore circulation and check for leaks around the seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTroubleshooting\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeakage after installation:\u003c\/strong\u003e Ensure the new ring is seated flat and the sealing surface is clean and undamaged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing slips or deforms:\u003c\/strong\u003e Confirm that the correct ring size (8.5″) was used and that the groove is not worn or damaged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure spikes or abnormal operation:\u003c\/strong\u003e Check that the closure lid is properly tightened, the ring is not damaged, and the system has been bled of air.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Tip\u003c\/h3\u003e\n\u003cp\u003eInspect the sealing ring at each season’s opening. If the ring shows flattening, cracks or discoloration, replace it promptly. A proper seal helps maintain efficiency, prevents leaks, and prolongs the life of your filter system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52335995355452,"sku":"152509Z","price":11.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-pumpfilter-lid-o-ring-85-id-152509z-pump-parts-3456567.jpg?v=1763414810"},{"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":"pentairchallengersuperflosupermaxdiffuserquadoring355030zpen355030z","title":"Pentair Challenger\/SuperFlo\/SuperMax Diffuser Quad O-Ring | 355030Z","description":"\u003cdiv\u003e\n\u003ch2\u003ePentair 355030Z – High-Flow Diffuser O-Ring (Square Cross-Section)\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThis OEM diffuser O-ring is designed for high-flow pump models and fits select Pentair and Sta-Rite inground pool pumps. It features a square cross-section seal designed for durability under high flow and pressure conditions.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSquare cross-section O-ring — thicker profile for enhanced sealing under high flow.\u003c\/li\u003e\n\u003cli\u003eFits major pump models including Challenger®, Pinnacle High Flow, SuperFlo®, SuperMax® and others.\u003c\/li\u003e\n\u003cli\u003eEssential replacement part to restore the diffuser seal and prevent leakage or performance loss.\u003c\/li\u003e\n\u003cli\u003eDurable elastomer material selected for chemical resistance and long life in pool environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 355030Z\u003c\/li\u003e\n\u003cli\u003eApproximate Dimensions: Outside Diameter ~3-1\/8″, Inside Diameter ~2-3\/4″, Cross Section ~3\/16″ thick\u003c\/li\u003e\n\u003cli\u003eShape: Square cross-section “ring” style (not a standard round O-ring)\u003c\/li\u003e\n\u003cli\u003eCompatible with: Select Pentair\/Sta-Rite high-flow inground pump models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Fit-Up Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTurn off power to the pump and relieve system pressure before servicing.\u003c\/li\u003e\n\u003cli\u003eRemove the pump wet-end or diffuser assembly to access the existing O-ring.\u003c\/li\u003e\n\u003cli\u003eClean both mating surfaces thoroughly to ensure the new O-ring seats properly.\u003c\/li\u003e\n\u003cli\u003eInstall the 355030Z O-ring in its groove, ensuring no twists or kinks.\u003c\/li\u003e\n\u003cli\u003eRe-assemble the diffuser and pump housing, restore power, and check for leaks and proper flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTroubleshooting \u0026amp; Maintenance Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak between diffuser and housing:\u003c\/strong\u003e Confirm the O-ring is fully seated, and mating surfaces are clean and undamaged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced pump flow or pressure fluctuations:\u003c\/strong\u003e A degraded or missing diffuser seal can cause bypass or inefficient flow—replace the O-ring if worn.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-ring deformation or chemical damage:\u003c\/strong\u003e Inspect annually; replace at first signs of flattening, cracking or chemical swelling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Tip\u003c\/h3\u003e\n\u003cp\u003eDuring pump service or annual inspection, remove and inspect this O-ring. If the seal shows wear or the pump is reassembled, replacing the diffuser O-ring proactively can prevent leaks and prolong the life of your pump’s hydraulic system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52336000172348,"sku":"355030Z","price":11.5,"currency_code":"USD","in_stock":true}]},{"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":"pentairimpellerassembly15amediumimpellersuperflosupermaxpump112hppentair355074zpen355074z","title":"Pentair Pinnacle SuperFlo Impeller 1.5HP | 355074Z","description":"\u003ch1\u003ePentair SuperFlo Impeller 1.5HP 355074\u003c\/h1\u003e\n\u003cp\u003eIntroducing the Pentair SuperFlo Impeller 1.5HP 355074, a top-quality impeller assembly designed to fit a variety of Pentair pool and spa pumps. Crafted with precision and durability, this impeller ensures optimal performance and longevity.\u003c\/p\u003e\n\u003ch3\u003eCompatibility:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePentair Challenger Pinnacle High Flow Pool and Spa Inground Pumps\u003c\/li\u003e\n\u003cli\u003e\n\u003ca title=\"pentair superflo\" href=\"https:\/\/aquapoolsupply.com\/products\/pentair-superflo-1-1-thp-tefc-pump-ec-348190\"\u003ePentair Superflo\u003c\/a\u003e Pool and Spa Pumps\u003c\/li\u003e\n\u003cli\u003eSta-Rite Supermax Pool and Spa 1-1\/2-Horsepower Pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Designed to fit seamlessly with specific Pentair and Sta-Rite pumps, ensuring a hassle-free installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Quality:\u003c\/strong\u003e Crafted with top-grade materials to provide durability and reliable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Performance:\u003c\/strong\u003e Optimizes the flow and efficiency of your pool and spa pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose the Pentair SuperFlo Impeller 1.5HP 355074?\u003c\/h3\u003e\n\u003cp\u003eIf you're looking to enhance the performance of your Pentair or Sta-Rite pool and spa pumps, the Pentair SuperFlo Impeller 1.5HP 355074 is the perfect choice. With its precise fit and quality construction, it offers a reliable solution for maintaining the optimal flow of your pool and spa systems.\u003c\/p\u003e\n\u003ch3\u003eOrder Now:\u003c\/h3\u003e\n\u003cp\u003eInvest in the Pentair SuperFlo Impeller 1.5HP 355074 and experience the difference in quality and performance. Order today and take the next step in efficient pool and spa maintenance.\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\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/pentair-pool-pump-family\/literature\/family-brochure-pumps-english.pdf\" style=\"font-size: 0.875rem;\" target=\"_blank\"\u003ePentair Pool Pump Family Brochure — English\u003c\/a\u003e\u003cbr\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/pentair-pool-pump-family\/literature\/pentair-pump-family-brochure-spanish.pdf\" style=\"font-size: 0.875rem;\" target=\"_blank\"\u003ePentair Pool Pump Family Brochure — Spanish\u003c\/a\u003e\u003cbr\u003e\u003ca rel=\"noopener noreferrer\" title=\"SuperFlo\/Max VS\/VST Install Guide - English\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/superflo-vs\/manuals\/supervs-install-english.pdf\" style=\"font-size: 0.875rem;\" target=\"_blank\"\u003eSuperFlo VST Variable Speed Pump Manual - English\u003c\/a\u003e\u003cbr\u003e\u003ca rel=\"noopener noreferrer\" title=\"SuperFlo\/Max VS\/VST Install Guide - French\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/superflo-vs\/manuals\/supervs-install-french.pdf\" style=\"font-size: 0.875rem;\" target=\"_blank\"\u003eSuperFlo VST Variable Speed Pump Manual - French\u003c\/a\u003e\u003cbr\u003e\u003ca rel=\"noopener noreferrer\" title=\"SuperFlo\/Max VS\/VST Install Guide - Spanish\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/superflo-vs\/manuals\/supervs-install-spanish.pdf\" style=\"font-size: 0.875rem;\" target=\"_blank\"\u003eSuperFlo VST Variable Speed Pump Manual - Spanish\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eSKU: 355074\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589966229820,"sku":"355074Z","price":40.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/355074_4.jpg?v=1724779970"},{"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":"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-flow-exploded-view.png?v=1790425423","url":"https:\/\/aquapoolsupply.com\/collections\/parts-list-pentair-challenger-high-flow.oembed","provider":"Aqua Pool Supply","version":"1.0","type":"link"}