{"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}],"url":"https:\/\/aquapoolsupply.com\/products\/pentairlidstrainerpotchallenger355301zpen355301z","provider":"Aqua Pool Supply","version":"1.0","type":"link"}