{"product_id":"impeller-repair-kit-fits-sherwood-crusader-oberdorfer-replaces-sherwood-10615k-shw-sierra-18-3047-18-3061-crusader-20300-oberdorfer-8922-pleasurecraft-rp061017","title":"Impeller Repair Kit – Fits Sherwood, Crusader, Oberdorfer (Replaces Sherwood 10615K-SHW, Sierra 18-3047\/18-3061, Crusader 20300, Oberdorfer 8922, Pleasurecraft RP061017)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n  \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n  \/* Base table styles *\/\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n\n  \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n  table.ss-table th {\n    white-space:nowrap;       \/* Do not wrap *\/\n    word-break:normal;        \/* Don’t break words *\/\n    letter-spacing:normal;    \/* Prevent theme styles from stretching letters *\/\n    font-weight:600;\n    background:#f8fafc;\n  }\n\n  \/* Small screen optimization *\/\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eImpeller Repair Kit – Fits Sherwood, Crusader, Oberdorfer Raw Water Pumps (Replaces Sherwood 10615K-SHW)\u003c\/strong\u003e is a direct replacement for the Sherwood 10615K-SHW impeller. It is designed for raw water pumps in a wide range of marine engines, including models from Chris Craft, Chrysler, Crusader, Indmar, OMC, Perkins, Pleasurecraft, and Volvo Penta.\u003c\/p\u003e\n\u003cp\u003eThis kit serves as a direct interchange for Sherwood 10615K-SHW, Sierra 18-3047\/18-3061, Crusader 20300, Oberdorfer 8922, and Pleasurecraft RP061017.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for raw water and sea water cooling pump applications.\u003c\/li\u003e\n\u003cli\u003eDirect replacement installation for easy servicing.\u003c\/li\u003e\n\u003cli\u003eIncludes one neoprene impeller, six gaskets, and one O-ring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003ePart Number\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSherwood\u003c\/td\u003e\n\u003ctd\u003e10615K-SHW\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3047\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3061\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCrusader\u003c\/td\u003e\n\u003ctd\u003e20300\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eOberdorfer\u003c\/td\u003e\n\u003ctd\u003e8922\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePleasurecraft\u003c\/td\u003e\n\u003ctd\u003eRP061017\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eModel\u003c\/th\u003e\n        \u003cth\u003eRated HP\u003c\/th\u003e\n        \u003cth\u003eStroke\u003c\/th\u003e\n        \u003cth\u003eYears\u003c\/th\u003e\n        \u003cth\u003eOEM Part No.\u003c\/th\u003e\n        \u003cth\u003eNotes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eChris Craft\u003c\/td\u003e\n\u003ctd\u003e307-327Q\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e16.80-10010, 16.80-18340, 16.80-18347\u003c\/td\u003e\n\u003ctd\u003eUsed with raw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eChris Craft\u003c\/td\u003e\n\u003ctd\u003e327F, 427, 454\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e16.80-90131\u003c\/td\u003e\n\u003ctd\u003eUsed with raw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eChrysler\u003c\/td\u003e\n\u003ctd\u003eMarine 318 \u0026amp; 360\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2846428, 2847629, 3619030\u003c\/td\u003e\n\u003ctd\u003eFor raw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eChrysler\u003c\/td\u003e\n\u003ctd\u003eLM318-X through LM344-X\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e3619212, 3675763, 3745511\u003c\/td\u003e\n\u003ctd\u003eFor raw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eChrysler\u003c\/td\u003e\n\u003ctd\u003eM383X, M413E, M440X\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4142878, E-7592-M\u003c\/td\u003e\n\u003ctd\u003eFor raw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCrusader\u003c\/td\u003e\n\u003ctd\u003e220, 270, 300, 350\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e40050, 40070, 97179\u003c\/td\u003e\n\u003ctd\u003eRaw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCrusader\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e20300\u003c\/td\u003e\n\u003ctd\u003eCurrent part number\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCummins\u003c\/td\u003e\n\u003ctd\u003e210 HP 4B\u003c\/td\u003e\n\u003ctd\u003e210\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e3912019, 3908220\u003c\/td\u003e\n\u003ctd\u003eFor raw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eOnan\u003c\/td\u003e\n\u003ctd\u003e5 \u0026amp; 6 cylinder diesel\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e132-0278, 132-0343, 132-0347\u003c\/td\u003e\n\u003ctd\u003eFor raw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eOnan\u003c\/td\u003e\n\u003ctd\u003e10-25 KW\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e132-0356, 132-0413, 132-2692, 132-0348, 132-0349\u003c\/td\u003e\n\u003ctd\u003eFor raw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003eInboard \u0026amp; V8 Chevy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e981937, 981939, 985096\u003c\/td\u003e\n\u003ctd\u003eRaw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePerkins\u003c\/td\u003e\n\u003ctd\u003e6-354 diesel\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eNA001175, NA900012\u003c\/td\u003e\n\u003ctd\u003eFor raw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePleasurecraft\u003c\/td\u003e\n\u003ctd\u003eChevy 454\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRP061017\u003c\/td\u003e\n\u003ctd\u003eCurrent part number\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePleasurecraft\u003c\/td\u003e\n\u003ctd\u003e7.3L diesel\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRP061017\u003c\/td\u003e\n\u003ctd\u003eCurrent part number\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePleasurecraft\u003c\/td\u003e\n\u003ctd\u003e350 GM, 5.7L, 8.1L V8 GM\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRP061017\u003c\/td\u003e\n\u003ctd\u003eCurrent part number\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePleasurecraft\u003c\/td\u003e\n\u003ctd\u003eILMOR 5.7L, 6.0L, 6.2L\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2011-Up\u003c\/td\u003e\n\u003ctd\u003eRP061017\u003c\/td\u003e\n\u003ctd\u003eRaw water cooled engines\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e835874-9, 3854286\u003c\/td\u003e\n\u003ctd\u003eUsed with raw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eCrank drive engines\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e835874\u003c\/td\u003e\n\u003ctd\u003eFor raw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eWesterbeke\u003c\/td\u003e\n\u003ctd\u003e4 \u0026amp; 6 cylinder diesel\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e16432, 13930\u003c\/td\u003e\n\u003ctd\u003eFor raw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCommander\u003c\/td\u003e\n\u003ctd\u003e302, 351\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eC2-10-610\u003c\/td\u003e\n\u003ctd\u003eFor raw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eEscort\u003c\/td\u003e\n\u003ctd\u003e302, 351\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eD5MZ8502\u003c\/td\u003e\n\u003ctd\u003eFor raw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eGray Marine\u003c\/td\u003e\n\u003ctd\u003eGov engines\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eG85106\u003c\/td\u003e\n\u003ctd\u003eFor raw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003e4 \u0026amp; 6 cylinder, Gov engines\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eFor raw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eIsuzu\u003c\/td\u003e\n\u003ctd\u003e4 \u0026amp; 6 cylinder diesel\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eX-26230-1023\u003c\/td\u003e\n\u003ctd\u003eFor raw water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSherwood\u003c\/td\u003e\n\u003ctd\u003eVarious (see notes)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e10615K-SHW\u003c\/td\u003e\n\u003ctd\u003eB04, C-03, D05, D55, E35, F10, F75, F95, G3, G4, G5, G5-1, G7, G7B, G8, G26-01, G45-1, G45-2, G46, G50, G55-2, G56, G85, G1004, G1005, G1006-01, G1008-01, H-85, K90, L10, L10B, L80, L90, M71-01, P101, P102, P105, P105-01, P109, P1012-01, P10550G, R101, R102, R10970G, RPBC, S11040G \u0026amp; S11095G pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eImpeller Repair Kit\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect Replacement\u003c\/dd\u003e\n  \u003cdt\u003eImpeller Width\u003c\/dt\u003e\n\u003cdd\u003e41.2mm (1-5\/8\")\u003c\/dd\u003e\n  \u003cdt\u003eImpeller Diameter\u003c\/dt\u003e\n\u003cdd\u003e65mm (2-9\/16\")\u003c\/dd\u003e\n  \u003cdt\u003eShaft Size\u003c\/dt\u003e\n\u003cdd\u003e16mm (5\/8\")\u003c\/dd\u003e\n  \u003cdt\u003eDrive Type\u003c\/dt\u003e\n\u003cdd\u003e3\/16\" Key Drive\u003c\/dd\u003e\n  \u003cdt\u003eImpeller Material\u003c\/dt\u003e\n\u003cdd\u003eNeoprene\u003c\/dd\u003e\n  \u003cdt\u003eBlade Configuration\u003c\/dt\u003e\n\u003cdd\u003e12 Blades\u003c\/dd\u003e\n  \u003cdt\u003eApplications\u003c\/dt\u003e\n\u003cdd\u003eRaw Water\/Sea Water Cooling Pumps\u003c\/dd\u003e\n  \u003cdt\u003eCompatibility\u003c\/dt\u003e\n\u003cdd\u003eMultiple Marine Engine Brands\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Impeller (Replaces Sherwood 10615K-SHW)\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color:#d0021b;\"\u003e6 x Gaskets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color:#d0021b;\"\u003e1 x O-ring\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eEnsure the engine is off and cool. Close the water intake seacock.\u003c\/li\u003e\n  \u003cli\u003ePlace absorbent pads under the pump to catch any spillage.\u003c\/li\u003e\n  \u003cli\u003eRemove the screws from the raw water pump cover plate.\u003c\/li\u003e\n  \u003cli\u003eCarefully pry off the cover. Note the orientation of the old impeller blades.\u003c\/li\u003e\n  \u003cli\u003eRemove the old impeller using impeller pullers or two screwdrivers as levers. Avoid gouging the pump housing.\u003c\/li\u003e\n  \u003cli\u003eClean the inside of the pump housing and the cover plate, removing any old gasket material or debris.\u003c\/li\u003e\n  \u003cli\u003eLightly lubricate the new impeller and the inside of the pump housing with a suitable marine lubricant (glycerin or soap).\u003c\/li\u003e\n  \u003cli\u003eInsert the new impeller with a rotating motion, ensuring the blades are bent in the same direction as the old one.\u003c\/li\u003e\n  \u003cli\u003eInstall the new O-ring or gasket on the cover plate.\u003c\/li\u003e\n  \u003cli\u003eRe-install the cover plate and tighten the screws evenly in a star pattern.\u003c\/li\u003e\n  \u003cli\u003eOpen the water intake seacock.\u003c\/li\u003e\n  \u003cli\u003eStart the engine and immediately check for leaks and proper water flow from the exhaust.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if my impeller needs replacing?\u003c\/summary\u003e\u003cp\u003eSigns of a failing impeller include reduced water flow from the exhaust, engine temperatures rising above normal, visible cracks or missing blades on the impeller, and a brittle or stiff feel to the rubber. Regular inspection (at least annually) is recommended.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat causes an impeller to fail prematurely?\u003c\/summary\u003e\u003cp\u003eThe most common cause is running the pump dry, which quickly overheats and destroys the neoprene blades. Other causes include ingestion of debris, chemical exposure (oil, fuel), and normal wear and tear over time.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I reuse the gaskets or O-ring?\u003c\/summary\u003e\u003cp\u003eNo. This kit includes a new set of gaskets and an O-ring. Always use new seals during an impeller replacement to ensure a leak-free seal and prevent pump cavitation or damage.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eThe new impeller seems larger than the pump housing. Is this normal?\u003c\/summary\u003e\u003cp\u003eYes, impellers are designed to fit tightly into the housing. The blades are flexible and will compress upon insertion. This tight fit is necessary to create the pumping action. Be sure to lubricate it before installation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy so many gaskets?\u003c\/summary\u003e\u003cp\u003eThis kit is designed to fit a wide variety of pump models from different manufacturers (Sherwood, Oberdorfer, etc.). These pumps have slightly different gasket patterns. Match the correct new gasket to your specific pump model and discard the others.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the difference between Neoprene and Nitrile impellers?\u003c\/summary\u003e\u003cp\u003eNeoprene (used in this impeller) is excellent for raw water cooling pumps where some sand or silt may be present. Nitrile impellers are typically used for oil or diesel fuel transfer pumps as they are more resistant to petroleum products.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n\u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n\u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n\u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50717901717819,"sku":"17FI020NB","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/17FI020NB.png?v=1762937900","url":"https:\/\/seasierra.com\/products\/impeller-repair-kit-fits-sherwood-crusader-oberdorfer-replaces-sherwood-10615k-shw-sierra-18-3047-18-3061-crusader-20300-oberdorfer-8922-pleasurecraft-rp061017","provider":"SeaSierra","version":"1.0","type":"link"}