{"product_id":"6cj-w006a-00-water-pump-kit-for-yamaha-70hp-4-stroke-jlm-marine","title":"6CJ-W006A-00 Water Pump Kit for Yamaha 70HP 4-Stroke | JLM Marine","description":"\u003ch2\u003eWater Pump Kit – Fits Yamaha 70HP 4-Stroke (2011-2022)\u003c\/h2\u003e\n\n\u003cp\u003eThis comprehensive water pump maintenance kit is engineered for \u003cstrong\u003eYamaha 70HP 4-Stroke outboard engines manufactured from 2011 to 2022\u003c\/strong\u003e. It includes all essential components for a complete cooling system service—impeller, gaskets, seals, wear plate, thermostat, and filters—ensuring reliable water flow and optimal engine temperature regulation.\u003c\/p\u003e\n\n\u003cp\u003eDirect OEM replacement for \u003cstrong\u003e6CJ-W006A-00\u003c\/strong\u003e, this kit provides everything needed to restore your water pump assembly to factory performance standards in a single package.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eComplete rebuild kit with impeller, gaskets, seals, wear plate, thermostat, and multiple filters\u003c\/li\u003e\n\u003cli\u003eIncludes gear oil pump, fuel filters, oil filter, and all necessary hardware\u003c\/li\u003e\n\u003cli\u003eDesigned for straightforward installation following factory service procedures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\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\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6CJ-W006A-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\n\u003cp\u003eConfirm your engine model\/year in the table below. For Yamaha owners, here's a guide to help you identify your engine's serial\/model: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-serial-number-guide-2025\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Serial Number Guide\u003c\/a\u003e. You can also review exploded diagrams to verify part numbers: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-parts-diagrams-catalog\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e70HP\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2011-2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part Number\u003c\/td\u003e\n\u003ctd\u003e6CJ-W006A-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eYamaha 70HP 4-Stroke Outboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment Years\u003c\/td\u003e\n\u003ctd\u003e2011-2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Type\u003c\/td\u003e\n\u003ctd\u003eComplete Water Pump Maintenance Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\n\u003cp\u003eThis comprehensive kit includes the following components:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e63D-44312-00\u003c\/strong\u003e Cover × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e63D-44322-00\u003c\/strong\u003e Cup, Insert × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e663-44366-00\u003c\/strong\u003e Grommet × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6CJ-44315-00\u003c\/strong\u003e Gasket × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6CJ-44316-00\u003c\/strong\u003e Gasket × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6CJ-44323-00\u003c\/strong\u003e Plate, Wear × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6CJ-44324-00\u003c\/strong\u003e Gasket × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6H3-44352-00\u003c\/strong\u003e Impeller × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e90119-08M14\u003c\/strong\u003e Bolt × 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e90119-08M33\u003c\/strong\u003e Bolt × 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e90280-03M03\u003c\/strong\u003e Key × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e93101-23070\u003c\/strong\u003e Oil Seal × 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e93210-46044\u003c\/strong\u003e O-ring × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e93604-10M03\u003c\/strong\u003e Pin × 2\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003e6C5-13915-00\u003c\/strong\u003e Fuel Filter × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003e6D8-WS24A-00\u003c\/strong\u003e Fuel Filter × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003e6C5-24251-00\u003c\/strong\u003e Fuel Filter × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003e5GH-13440-60\u003c\/strong\u003e Oil Filter × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6G8-12411-00\u003c\/strong\u003e Thermostat × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e62Y-12414-00\u003c\/strong\u003e Gasket × 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e90430-08020\u003c\/strong\u003e Drain Gasket × 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e91490-30025\u003c\/strong\u003e Cotter Pin × 1\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003e24OP149\u003c\/strong\u003e Gear Oil Pump × 1\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\n\u003col\u003e\n\u003cli\u003eDisconnect the battery and flush the cooling system. Remove the lower unit according to your service manual.\u003c\/li\u003e\n\u003cli\u003eLocate and remove the water pump housing by unscrewing mounting bolts. Note the orientation of all components.\u003c\/li\u003e\n\u003cli\u003eRemove the old impeller, gaskets, seals, and wear plate. Inspect the pump housing for corrosion or damage.\u003c\/li\u003e\n\u003cli\u003eClean all mating surfaces thoroughly using a gasket scraper and suitable solvent. Ensure no debris remains.\u003c\/li\u003e\n\u003cli\u003eInstall new oil seals (93101-23070) into the housing using a seal driver. Ensure they are seated evenly.\u003c\/li\u003e\n\u003cli\u003ePlace the new wear plate (6CJ-44323-00) onto the housing with the smooth side facing the impeller. Apply marine grease to the plate.\u003c\/li\u003e\n\u003cli\u003eLubricate the new impeller (6H3-44352-00) generously with marine grease. Install it with blades oriented in the correct rotation direction.\u003c\/li\u003e\n\u003cli\u003eInstall the insert cup (63D-44322-00) and grommet (663-44366-00). Position new gaskets (6CJ-44315-00, 6CJ-44316-00, 6CJ-44324-00) on mating surfaces.\u003c\/li\u003e\n\u003cli\u003eInstall the cover (63D-44312-00) and secure with new bolts (90119-08M14 and 90119-08M33). Torque to manufacturer specifications.\u003c\/li\u003e\n\u003cli\u003eReplace the thermostat (6G8-12411-00) with its gasket (62Y-12414-00). Install fuel filters (6C5-13915-00, 6D8-WS24A-00, 6C5-24251-00) and oil filter (5GH-13440-60).\u003c\/li\u003e\n\u003cli\u003eReinstall the lower unit, ensuring proper alignment and using new drain gaskets (90430-08020). Torque all fasteners per specifications.\u003c\/li\u003e\n\u003cli\u003eReconnect the battery and run the engine in a test tank. Verify strong water flow from the tell-tale and check for leaks.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this kit fits my Yamaha engine?\u003c\/strong\u003e\u003cbr\u003e\nA: This kit is designed for Yamaha 70HP 4-Stroke engines manufactured between 2011 and 2022. Verify your engine's model year and cross-reference the OEM part number 6CJ-W006A-00 with your service manual or exploded parts diagram before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace the water pump?\u003c\/strong\u003e\u003cbr\u003e\nA: Yamaha recommends inspecting the water pump annually and replacing the impeller every 2–3 years or 200–300 hours of operation, whichever comes first. If you operate in sandy, silty, or debris-filled water, consider more frequent replacement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs of a failing water pump?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include weak or absent water flow from the tell-tale (indicator stream), engine overheating, steam from the engine, reduced performance, or an overheat alarm. If you notice any of these signs, inspect the water pump immediately.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit include the thermostat and filters?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, this comprehensive maintenance kit includes one thermostat (6G8-12411-00), three fuel filters (6C5-13915-00, 6D8-WS24A-00, 6C5-24251-00), one oil filter (5GH-13440-60), and a gear oil pump (24OP149), in addition to all water pump components.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this kit myself or do I need a mechanic?\u003c\/strong\u003e\u003cbr\u003e\nA: Installation requires mechanical aptitude, proper tools, and familiarity with outboard lower unit disassembly. If you have experience with marine engine maintenance and follow the service manual, DIY installation is feasible. Otherwise, professional installation is recommended to ensure correct torque specifications and proper assembly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between OEM and aftermarket parts?\u003c\/strong\u003e\u003cbr\u003e\nA: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003cbr\u003e\nA: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003e\nA: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused \u0026amp; in original condition); please see our policy page or reach out for instructions.\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eVerify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.\u003c\/li\u003e\n\u003cli\u003eThis product is an aftermarket replacement part and is not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e As a trusted manufacturer for over 20 years, we supply top marine brands globally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Global Shipping:\u003c\/strong\u003e Free delivery worldwide in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from Manufacturer:\u003c\/strong\u003e Competitive pricing without compromising quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":52418516189497,"sku":"23KY715-4N","price":68.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/kit-23KY715-4N_7d2a8f5d-e86a-4bf1-adbf-9fbdf8c09536.png?v=1776687014","url":"https:\/\/jlmmarine.com\/es\/products\/6cj-w006a-00-water-pump-kit-for-yamaha-70hp-4-stroke-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}