{"product_id":"pentair-eq-series-16-replacement-pump-housing-356755","title":"Pentair EQ Series 16\" Replacement Pump Housing | 356755","description":"\u003cdiv\u003eRestore cracked or deteriorated pump bodies without replacing the entire assembly with this genuine Pentair 356755 OEM replacement housing. Designed specifically for commercial aquatic applications, this 16-inch pump housing is manufactured from non-corrosive PPO resin that maintains structural integrity under continuous high-flow operation. The engineered plastic resists chemical degradation from treated pool water, extending maintenance intervals and preventing costly wet-end failures. This component directly replaces damaged housings across multiple Pentair EQ Series configurations. It mates cleanly with EQ, EQK, EQW, and EQWK model frames, covering the EQW300, EQWK300, EQW500, EQWK500, EQ500, EQK500, EQ750, EQK750, EQ1000, EQK1000, and EQK1500. This listing specifies the replacement housing only and excludes the motor, impeller, seal plate, diffuser, and mounting hardware. Always verify your existing part number as 356755 and cross-reference your unit's nameplate before ordering. When performing this repair, follow these guidelines to ensure long-term reliability:\n\u003cul\u003e\n\u003cli\u003eDisconnect electrical power and fully relieve system pressure before beginning disassembly.\u003c\/li\u003e\n\u003cli\u003eInspect the housing O-ring, shaft seal, drain components, and flange bolts for wear or pitting during teardown.\u003c\/li\u003e\n\u003cli\u003eMaintain precise plumbing support and shaft alignment during reassembly to prevent premature seal failure or vibration.\u003c\/li\u003e\n\u003cli\u003eUse a certified pool-equipment technician for installation, as commercial wet-end rebuilds require calibrated torque sequencing and proper gasket lubrication.\u003c\/li\u003e\n\u003c\/ul\u003e Weighing approximately 15.75 lbs, this housing delivers direct OEM fitment while allowing targeted wet-end restoration. It includes standard Pentair manufacturer coverage subject to proper installation practices and intended commercial use. Verify your pump's serial configuration matches the compatible model list to avoid unnecessary returns. \u003cbr\u003e \u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Line\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEQ Series®\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eReplacement Pump Housing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU \/ Part Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e356755\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHousing Size\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNon-Corrosive PPO Resin\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFinish\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMatte\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCommercial Pool Pump\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEQ, EQK, EQW, EQWK\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Models\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEQW300, EQWK300, EQW500, EQWK500, EQ500, EQK500, EQ750, EQK750, EQ1000, EQK1000, EQK1500\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApproximately 15.75 lbs.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApproximately 16\" x 16\" x 16\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUPC \/ Barcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e788379689858\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":54404503732534,"sku":"356755","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/pentair-356755_1__67846.jpg?v=1786656955","url":"https:\/\/poolsupplydepot.net\/products\/pentair-eq-series-16-replacement-pump-housing-356755","provider":"Pool Supply Depot","version":"1.0","type":"link"}