{"product_id":"raw-water-pump-impeller-kit-fits-pcm-crusader-5-0l-5-7l-6-0l-8-1l-replaces-rp061022-r061022","title":"Raw Water Pump Impeller Kit – Fits PCM\/Crusader 5.0L, 5.7L, 6.0L, 8.1L (Replaces RP061022, R061022)","description":"\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\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  table.ss-table th {\n    white-space:nowrap; word-break:normal; letter-spacing:normal; font-weight:600; background:#f8fafc;\n  }\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\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eRaw Water Pump Impeller Kit – Fits PCM\/Crusader 5.0L, 5.7L, 6.0L, 8.1L (Replaces RP061022)\u003c\/strong\u003e is designed for Pleasurecraft Marine (PCM) and Crusader engines from 2003 to present, specifically models equipped with serpentine belt-driven raw water pumps. It ensures proper engine cooling by replacing worn or damaged original impellers.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for PCM RP061022, Crusader R061022, Sierra 18-8926, and Mallory 9-45718.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered as a direct, model-specific replacement part.\u003c\/li\u003e\n\u003cli\u003eFor gasoline engines with serpentine belt pump systems only.\u003c\/li\u003e\n\u003cli\u003eKit includes a neoprene impeller and all necessary o-rings for a complete installation.\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003ePCM\u003c\/td\u003e\n        \u003ctd\u003eRP061022\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCrusader\u003c\/td\u003e\n        \u003ctd\u003eR061022\u003c\/td\u003e\n      \u003c\/tr\u003e\n        \u003ctr\u003e\n        \u003ctd\u003eSierra\u003c\/td\u003e\n        \u003ctd\u003e18-8926\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMallory\u003c\/td\u003e\n        \u003ctd\u003e9-45718\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eFor Pleasurecraft Marine (PCM) engines, this impeller fits various Excalibur, EX, ZR, Pro Sport, and standard models from 2004-Present with specific serpentine belt-driven pumps.\u003c\/p\u003e\n\u003cp\u003eFor Crusader engines, it fits 5.7L, 6.0L, and 8.1L models from 2005-Present that use a serpentine belt system.\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\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\u003ePCM\u003c\/td\u003e\n        \u003ctd\u003eExcalibur 330\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2004–Present\u003c\/td\u003e\n        \u003ctd\u003eRP061022\u003c\/td\u003e\n        \u003ctd\u003eSerpentine belt models only\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePCM\u003c\/td\u003e\n        \u003ctd\u003eEX343\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2004–Present\u003c\/td\u003e\n        \u003ctd\u003eRP061022\u003c\/td\u003e\n        \u003ctd\u003eSerpentine belt models only\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePCM\u003c\/td\u003e\n        \u003ctd\u003eZR6\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2004–Present\u003c\/td\u003e\n        \u003ctd\u003eRP061022\u003c\/td\u003e\n        \u003ctd\u003eSerpentine belt models only\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePCM\u003c\/td\u003e\n        \u003ctd\u003eZR409\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2004–Present\u003c\/td\u003e\n        \u003ctd\u003eRP061022\u003c\/td\u003e\n        \u003ctd\u003eSerpentine belt models only\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePCM\u003c\/td\u003e\n        \u003ctd\u003e5.0L Pro Sport\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2004–Present\u003c\/td\u003e\n        \u003ctd\u003eRP061022\u003c\/td\u003e\n        \u003ctd\u003eSerpentine belt models only\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePCM\u003c\/td\u003e\n        \u003ctd\u003e5.7L\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2004–Present\u003c\/td\u003e\n        \u003ctd\u003eRP061022\u003c\/td\u003e\n        \u003ctd\u003eFor pump RA057034\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePCM\u003c\/td\u003e\n        \u003ctd\u003e6.0L\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2004–Present\u003c\/td\u003e\n        \u003ctd\u003eRP061022\u003c\/td\u003e\n        \u003ctd\u003eFor pump RA057032\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePCM\u003c\/td\u003e\n        \u003ctd\u003e8.1L\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2004–Present\u003c\/td\u003e\n        \u003ctd\u003eRP061022\u003c\/td\u003e\n        \u003ctd\u003eFor pump RA057035\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCrusader\u003c\/td\u003e\n        \u003ctd\u003e5.7L\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2005–Present\u003c\/td\u003e\n        \u003ctd\u003eR061022\u003c\/td\u003e\n        \u003ctd\u003eSerpentine belt models only\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCrusader\u003c\/td\u003e\n        \u003ctd\u003e6.0L\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2005–Present\u003c\/td\u003e\n        \u003ctd\u003eR061022\u003c\/td\u003e\n        \u003ctd\u003eSerpentine belt models only\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCrusader\u003c\/td\u003e\n        \u003ctd\u003e8.1L\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2005–Present\u003c\/td\u003e\n        \u003ctd\u003eR061022\u003c\/td\u003e\n        \u003ctd\u003eSerpentine belt models only\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eRaw Water Pump Impeller Kit\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n  \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n  \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eWidth: 50.8mm (2\"), Diameter: 57mm (2.25\"), Shaft: 16mm (0.625\")\u003c\/dd\u003e\n  \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003eDouble Flat shaft drive\u003c\/dd\u003e\n  \u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eNeoprene\u003c\/dd\u003e\n  \u003cdt\u003eSilhouette\u003c\/dt\u003e\n\u003cdd\u003e10 blades\u003c\/dd\u003e\n  \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eFor serpentine belt-driven water pumps only; not compatible with V-belt systems\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Impeller (R061022)\u003c\/li\u003e\n  \u003cli\u003e1 x O-Ring, Housing (R047242)\u003c\/li\u003e\n  \u003cli\u003e\u003cspan style=\"color:#d0021b;\"\u003e4 x O-Ring, Bolt (R047243)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eClose the raw water intake seacock before starting work.\u003c\/li\u003e\n  \u003cli\u003eAccess the sea water pump housing and loosen the bolts on the cover plate.\u003c\/li\u003e\n  \u003cli\u003eRemove the cover plate to expose the old impeller. Note the direction the blades are bent.\u003c\/li\u003e\n  \u003cli\u003eUse impeller pullers or two screwdrivers to carefully pry out and remove the old impeller.\u003c\/li\u003e\n  \u003cli\u003eClean the pump housing interior and inspect for scoring or wear.\u003c\/li\u003e\n  \u003cli\u003eLightly lubricate the new impeller and housing interior with a water-based lubricant or dish soap.\u003c\/li\u003e\n  \u003cli\u003eInstall the new impeller with a twisting motion, ensuring the blades bend in the same direction as the old one.\u003c\/li\u003e\n  \u003cli\u003ePlace the new o-ring into the groove on the pump housing or cover plate.\u003c\/li\u003e\n  \u003cli\u003eReinstall the cover plate and tighten the bolts evenly in a star pattern.\u003c\/li\u003e\n  \u003cli\u003eOpen the seacock, start the engine, and immediately check for leaks and proper water flow from the exhaust.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if this impeller fits my engine?\u003c\/summary\u003e\u003cp\u003eThis impeller is specifically for PCM and Crusader engines from 2003–Present that have a serpentine belt system. It is not compatible with older V-belt systems. Always verify your engine model and pump type before ordering.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing impeller?\u003c\/summary\u003e\u003cp\u003eCommon symptoms include the engine overheating at idle or low speeds, a noticeable reduction in water flow from the exhaust outlet, and visible cracks or missing blades on the impeller itself during inspection.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should I replace my raw water pump impeller?\u003c\/summary\u003e\u003cp\u003eAs a preventative maintenance best practice, most marine mechanics recommend replacing the impeller annually or every 100–200 hours of engine operation, whichever comes first, to prevent unexpected failure.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this a complete kit for the job?\u003c\/summary\u003e\u003cp\u003eYes, this kit includes the neoprene impeller plus the essential housing and bolt o-rings required for a standard replacement service.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I install this myself?\u003c\/summary\u003e\u003cp\u003eYes, replacing an impeller is a common maintenance task for many boat owners. However, if you are not comfortable performing the work, we recommend seeking assistance from a qualified marine mechanic to ensure it is done correctly.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat's the difference between this and impellers for V-belt systems?\u003c\/summary\u003e\u003cp\u003eThe primary differences are the dimensions and the shaft drive type. This impeller has a \"Double Flat\" shaft drive and specific dimensions for serpentine belt pumps. V-belt system impellers use a different shaft type (like a keyway) and will not fit.\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\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\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — 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":50717897982267,"sku":"RP061022","price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/RP061022.png?v=1762937764","url":"https:\/\/seasierra.com\/products\/raw-water-pump-impeller-kit-fits-pcm-crusader-5-0l-5-7l-6-0l-8-1l-replaces-rp061022-r061022","provider":"SeaSierra","version":"1.0","type":"link"}