{"product_id":"flexible-impeller-kit-fits-jabsco-sherwood-volvo-penta-replaces-18838-0001-09959k-835512","title":"Flexible Impeller Kit – Fits Jabsco\/Sherwood\/Volvo Penta (Replaces 18838-0001, 09959K, 835512)","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:400px; }\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  \/* Definition List for Specs *\/\n  .ss-specs-list dt { font-weight: 600; }\n  .ss-specs-list dd { margin-left: 0; margin-bottom: 0.75rem; }\n\n  \/* Accordion for FAQ *\/\n  .ss-faq details { border-bottom: 1px solid #e5e7eb; padding: 0.5rem 0; }\n  .ss-faq details summary { cursor: pointer; font-weight: 600; }\n  .ss-faq details p { padding-top: 0.5rem; margin-left: 1rem; }\n  .ss-faq details[open] summary ~ * { animation: sweep .5s ease-in-out; }\n  @keyframes sweep {\n    from { opacity: 0; transform: translateY(-10px); }\n    to { opacity: 1; transform: translateY(0); }\n  }\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\u003eFlexible Impeller Kit 7192-01K\u003c\/strong\u003e is a 12-blade neoprene component designed for marine water pumps in Volvo Penta, Westerbeke, Onan, and other inboard engine cooling systems. It is engineered with WAX branding technology for durability and performance.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct cross-reference for multiple OEM and aftermarket parts, including Jabsco 18838-0001, Johnson 09-701B-1, Sherwood 9959K, and Volvo Penta 835512.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement installation for simplified maintenance.\u003c\/li\u003e\n\u003cli\u003eFormulated for use in both fresh water and sea water environments.\u003c\/li\u003e\n\u003cli\u003eComplete kit includes the impeller, multiple gaskets, and an O-ring for a full service.\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 brands.\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\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e18838-0001\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eJohnson\u003c\/td\u003e\n\u003ctd\u003e09-701B-1\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSherwood\u003c\/td\u003e\n\u003ctd\u003e9959\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSherwood\u003c\/td\u003e\n\u003ctd\u003e9959K\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e835512\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3854286\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eOnan\u003c\/td\u003e\n\u003ctd\u003e132-0117\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eOnan\u003c\/td\u003e\n\u003ctd\u003e132-0317\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e23-3301\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e23-3313\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eWesterbeke\u003c\/td\u003e\n\u003ctd\u003e33104\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eWesterbeke\u003c\/td\u003e\n\u003ctd\u003e11907\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePleasurecraft\u003c\/td\u003e\n\u003ctd\u003eR061015\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eChris-Craft\u003c\/td\u003e\n\u003ctd\u003e16.80-90049\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eChris-Craft\u003c\/td\u003e\n\u003ctd\u003e16.80-90166\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCrusader\u003c\/td\u003e\n\u003ctd\u003e1003026\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCrusader\u003c\/td\u003e\n\u003ctd\u003e22212\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYSC-101-03-01\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\u003eWhile this impeller is known to fit many models, verifying your engine's original part number is the most reliable way to ensure compatibility. Confirm your engine model and part requirements in the table below.\n\u003c\/p\u003e\n\u003cp\u003eThis kit is reported to fit various inboard and generator models from the following brands. Always cross-reference your existing part number.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVolvo Penta:\u003c\/strong\u003e Compatible with models requiring part 835512 or 3854286.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWesterbeke:\u003c\/strong\u003e Fits models using part 33104 or 11907.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOnan:\u003c\/strong\u003e Replaces parts 132-0117 or 132-0317 in generator models.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePleasurecraft:\u003c\/strong\u003e Used in PCM Ford belt-driven water pumps corresponding to part R061015.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl class=\"ss-specs-list\"\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eFlexible Impeller Kit\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n  \u003cdt\u003eImpeller Material\u003c\/dt\u003e\n\u003cdd\u003eNeoprene with WAX branding technology\u003c\/dd\u003e\n  \u003cdt\u003eInsert Type\u003c\/dt\u003e\n\u003cdd\u003eKey Drive\u003c\/dd\u003e\n  \u003cdt\u003eInsert Material\u003c\/dt\u003e\n\u003cdd\u003eBrass\u003c\/dd\u003e\n  \u003cdt\u003eNumber of Blades\u003c\/dt\u003e\n\u003cdd\u003e12\u003c\/dd\u003e\n  \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eImpeller Diameter: 62.5mm (2-7\/16\"), Width: 32mm (1-1\/4\"), Shaft Diameter: 16mm (5\/8\")\u003c\/dd\u003e\n  \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.18 kg (0.40 lbs) approx.\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003eMarine engine cooling, water transfer, wash down, bilge water pumping\u003c\/dd\u003e\n  \u003cdt\u003eCompatible Fluids\u003c\/dt\u003e\n\u003cdd\u003eFresh water, sea water\u003c\/dd\u003e\n  \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003e1 Year Manufacturer's Warranty\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 JMP Marine Flexible Impeller #7192-01\u003c\/li\u003e\n  \u003cli\u003e1 x Gasket (GAK0044)\u003c\/li\u003e\n  \u003cli\u003e1 x Gasket (GAK0046)\u003c\/li\u003e\n  \u003cli\u003e1 x Gasket (GAK0048)\u003c\/li\u003e\n  \u003cli\u003e1 x Gasket (GAK0049)\u003c\/li\u003e\n  \u003cli\u003e1 x O-Ring (ORG0039)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eTurn off the engine and close the raw water intake seacock.\u003c\/li\u003e\n  \u003cli\u003eAccess the water pump and remove the cover plate screws and cover.\u003c\/li\u003e\n  \u003cli\u003eUse impeller pullers or two flathead screwdrivers to carefully remove the old impeller.\u003c\/li\u003e\n  \u003cli\u003eClean the inside of the pump housing and inspect it for scoring or damage.\u003c\/li\u003e\n  \u003cli\u003eLightly lubricate the new impeller and the inside of the housing with a suitable marine lubricant.\u003c\/li\u003e\n  \u003cli\u003eInsert the new impeller, aligning the keyway on the shaft with the slot in the impeller insert. Bend the blades in the direction of pump rotation.\u003c\/li\u003e\n  \u003cli\u003eInstall the new gasket and replace the pump cover plate, tightening the screws evenly.\u003c\/li\u003e\n  \u003cli\u003eOpen the seacock, start the engine, and check immediately for proper water flow and leaks.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2 class=\"ss-faq\"\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdiv class=\"ss-faq\"\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow can I confirm this impeller fits my specific engine?\u003c\/summary\u003e\n  \u003cp\u003eThe best method is to match the part number from your old impeller or service manual to the numbers in our Part Number Matrix. Verifying dimensions against our Technical Specs is a reliable secondary check.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat are the signs of a worn or failed impeller?\u003c\/summary\u003e\n  \u003cp\u003eCommon symptoms include engine overheating at idle or low speeds, reduced water flow from the exhaust outlet, visible cracks, stiffness, or missing blades on the impeller itself.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow often should I replace my engine's water pump impeller?\u003c\/summary\u003e\n  \u003cp\u003eFor preventative maintenance, most marine engine manufacturers recommend replacing the impeller annually or every 100-200 service hours, whichever comes first. Refer to your engine's service manual for specific intervals.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat can cause an impeller to fail prematurely?\u003c\/summary\u003e\n  \u003cp\u003eThe most common cause is running the pump dry, which generates excess heat and friction. Other causes include pumping sandy or debris-filled water, chemical degradation from winterizing fluids, and simple age-related material fatigue.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n  \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\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n  \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n  \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\n\u003c\/details\u003e\n\u003c\/div\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\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":50717897883963,"sku":"SS-17FI018","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/SS-17FI018.png?v=1762937762","url":"https:\/\/seasierra.com\/products\/flexible-impeller-kit-fits-jabsco-sherwood-volvo-penta-replaces-18838-0001-09959k-835512","provider":"SeaSierra","version":"1.0","type":"link"}