{"product_id":"water-pump-impeller-fits-honda-marine-8-9-9-10-hp-replaces-19210-zw9-013-19210-zw9-003","title":"Water Pump Impeller – Fits Honda Marine 8, 9.9, 10 HP (Replaces 19210-ZW9-013, 19210-ZW9-003)","description":"\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\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis replacement \u003cstrong\u003eWater Pump Impeller – Fits Honda Marine 8, 9.9, 10 HP\u003c\/strong\u003e is designed for 4-stroke outboard engines, including BF8D, BFP8D, BF9.9D, and BFP9.9D models manufactured between 2001 and 2019. It ensures reliable cooling system performance to protect your engine from overheating.\u003c\/p\u003e\n\u003cp\u003eServes as a direct replacement for Honda OEM parts 19210-ZW9-013 and 19210-ZW9-003, as well as aftermarket equivalents Sierra 18-3100, CEF 500347, and Soxa Marine 17IH005.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for direct replacement, requiring only the removal of the water pump housing for installation.\u003c\/li\u003e\n\u003cli\u003eConstructed from durable neoprene rubber with a hardened nylon\/brass hub for longevity in marine environments.\u003c\/li\u003e\n\u003cli\u003eMust be installed to match the engine's clockwise rotation for proper water flow.\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\u003eHonda\u003c\/td\u003e\n        \u003ctd\u003e19210-ZW9-013\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHonda\u003c\/td\u003e\n        \u003ctd\u003e19210-ZW9-003\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSierra\u003c\/td\u003e\n        \u003ctd\u003e18-3100\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCEF\u003c\/td\u003e\n        \u003ctd\u003e500347\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSoxa Marine\u003c\/td\u003e\n        \u003ctd\u003e17IH005\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\u003cp\u003eThis impeller is compatible with specific Honda Marine 4-stroke outboards. Note that \"BF\" models are standard drive and \"BFP\" models are power thrust configurations, but they share the same impeller.\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\u003eHonda Marine\u003c\/td\u003e\n        \u003ctd\u003eBF8D, BFP8D\u003c\/td\u003e\n        \u003ctd\u003e8\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2001–2019\u003c\/td\u003e\n        \u003ctd\u003e19210-ZW9-013\u003c\/td\u003e\n        \u003ctd\u003eIncludes BF8D2, BF8D3, BF8D4, BF8D5, BF8D6, BF8DK0, BF8DK2, BF8DK3\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHonda Marine\u003c\/td\u003e\n        \u003ctd\u003eBF9.9D, BFP9.9D\u003c\/td\u003e\n        \u003ctd\u003e9.9\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2001–2019\u003c\/td\u003e\n        \u003ctd\u003e19210-ZW9-013\u003c\/td\u003e\n        \u003ctd\u003eIncludes BF9.9D2, BF9.9D3, BF9.9D4, BF9.9D5, BF9.9D6, BF9.9DK0, BF9.9DK2, BF9.9DK3\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHonda Marine\u003c\/td\u003e\n        \u003ctd\u003eBF10D, BFP10D, BF10B, BFP10B\u003c\/td\u003e\n        \u003ctd\u003e10\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003eAll years\u003c\/td\u003e\n        \u003ctd\u003e19210-ZW9-013\u003c\/td\u003e\n        \u003ctd\u003e\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\u003eWater Pump Impeller\u003c\/dd\u003e\n  \u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eNeoprene rubber with hardened nylon\/brass hub\u003c\/dd\u003e\n  \u003cdt\u003eBlades\u003c\/dt\u003e\n\u003cdd\u003e6\u003c\/dd\u003e\n  \u003cdt\u003eDirection\u003c\/dt\u003e\n\u003cdd\u003eMust be installed for clockwise rotation\u003c\/dd\u003e\n  \u003cdt\u003eHeight\u003c\/dt\u003e\n\u003cdd\u003e14.8 mm (0.58 in)\u003c\/dd\u003e\n  \u003cdt\u003eOverall Diameter\u003c\/dt\u003e\n\u003cdd\u003e45.4 mm (1.79 in)\u003c\/dd\u003e\n  \u003cdt\u003eHub Shaft Diameter\u003c\/dt\u003e\n\u003cdd\u003e13.4 mm (0.53 in)\u003c\/dd\u003e\n  \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e9.9 g (0.35 oz)\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 Water Pump Impeller\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eDisconnect the battery and remove the engine cover.\u003c\/li\u003e\n  \u003cli\u003eShift the outboard into neutral and remove the propeller.\u003c\/li\u003e\n  \u003cli\u003eLocate and disconnect the shift linkage.\u003c\/li\u003e\n  \u003cli\u003eRemove the bolts securing the lower unit (gearcase) to the upper casing.\u003c\/li\u003e\n  \u003cli\u003eCarefully lower the gearcase to access the water pump housing.\u003c\/li\u003e\n  \u003cli\u003eRemove the water pump housing bolts and lift the housing to expose the impeller.\u003c\/li\u003e\n  \u003cli\u003eRemove the old impeller, noting the rotational direction of the vanes.\u003c\/li\u003e\n  \u003cli\u003eClean the housing and wear plate, inspecting for scoring or damage. Replace if necessary.\u003c\/li\u003e\n  \u003cli\u003eInstall the new impeller, ensuring the vanes are oriented for clockwise rotation. A small amount of soap can ease installation.\u003c\/li\u003e\n  \u003cli\u003eReassemble the water pump housing, gearcase, and shift linkage in reverse order, ensuring all bolts are properly torqued.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I know if my water pump impeller is failing?\u003c\/summary\u003e\n  \u003cp\u003eCommon signs include a weak or non-existent \"telltale\" water stream, engine overheating alarms, and reduced engine performance. It is crucial to address these symptoms immediately to prevent severe engine damage.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow often should I replace my impeller?\u003c\/summary\u003e\n  \u003cp\u003eFor optimal reliability, we recommend replacing the impeller every 200 service hours or annually at the beginning of the boating season, whichever comes first. Usage in sandy or silty water may require more frequent changes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWill this fit my specific BF8DK2 model?\u003c\/summary\u003e\n  \u003cp\u003eYes. The compatibility table confirms this impeller fits all sub-models within the BF8D and BF9.9D series from 2001–2019, including the DK2 variants.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eDoes this impeller come with a key?\u003c\/summary\u003e\n  \u003cp\u003eThis package contains the impeller only. The impeller key (Honda P\/N 90752-ZW9-000) is not included and must be purchased separately if needed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat is the difference between BF and BFP models?\u003c\/summary\u003e\n  \u003cp\u003eBF models have a standard gearcase, while BFP (Power Thrust) models have a higher gear ratio for improved thrust on heavier boats. However, both configurations use the same water pump impeller listed here.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs installation difficult?\u003c\/summary\u003e\n  \u003cp\u003eInstallation is a common DIY task for mechanically inclined individuals and requires basic hand tools. However, improper assembly can lead to engine damage. If you are unsure, professional installation is recommended.\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\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\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723977363771,"sku":"17IH005K","price":16.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_for_Honda_8_99_10_HP_19210-ZW9-013_-_JLM_MARINE-8286591.png?v=1763039075","url":"https:\/\/seasierra.com\/products\/water-pump-impeller-fits-honda-marine-8-9-9-10-hp-replaces-19210-zw9-013-19210-zw9-003","provider":"SeaSierra","version":"1.0","type":"link"}