{"product_id":"309-65021-2-47-95289-2-47-114812-outboard-impeller-for-mariner-tohatsu-2hp-2-5hp-3hp-jlm-marine","title":"309-65021-2;47-95289-2;47-114812 Outboard Impeller for Mariner Tohatsu 2HP 2.5HP 3HP | JLM Marine","description":"\u003ch2\u003e309-65021-2; 47-95289-2; 47-114812 Outboard Impeller for Mariner, Tohatsu 2HP 2.5HP 3HP\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eaftermarket water pump impeller\u003c\/strong\u003e is engineered to fit \u003cstrong\u003eMariner 2HP, 2.5HP, and 3HP outboard engines\u003c\/strong\u003e, as well as \u003cstrong\u003eTohatsu 2.5A, 3.5A, and 3.5B models\u003c\/strong\u003e. Designed to meet OEM specifications, this impeller ensures reliable cooling system performance for small outboards in both freshwater and saltwater environments.\u003c\/p\u003e\n\n\u003cp\u003eThis impeller directly replaces multiple OEM part numbers including \u003cstrong\u003eTohatsu 309-65021-2\u003c\/strong\u003e, \u003cstrong\u003eMercury 47-95289-2 and 47-114812\u003c\/strong\u003e, as well as aftermarket equivalents from CEF and Mallory. It provides a cost-effective solution without compromising on quality or fit.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eIncludes one complete water pump impeller ready for installation\u003c\/li\u003e\n\u003cli\u003eCompatible with Mariner and Tohatsu small outboard engines (2HP–3.5HP)\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM impellers with exact fitment\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\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\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\u003eTohatsu \/ Nissan\u003c\/td\u003e\n\u003ctd\u003e309-65021-2\u003c\/td\u003e\n\u003ctd\u003eOEM pump impeller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-95289-2\u003c\/td\u003e\n\u003ctd\u003eOEM water pump impeller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-114812\u003c\/td\u003e\n\u003ctd\u003eOEM water pump impeller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCEF\u003c\/td\u003e\n\u003ctd\u003e500396\u003c\/td\u003e\n\u003ctd\u003eAftermarket equivalent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMallory\u003c\/td\u003e\n\u003ctd\u003e9-45312\u003c\/td\u003e\n\u003ctd\u003eAftermarket equivalent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\n\u003cp\u003eConfirm your engine model\/year in the table below. For Mercury owners, here's a guide to help you identify your engine's serial\/model: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/mercury-outboard-serial-number-guide\" rel=\"nofollow noopener\" target=\"_blank\"\u003eMercury Serial Number Guide\u003c\/a\u003e. You can also review exploded diagrams to verify part numbers: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/diagrams\/mercury-parts-catalog\" rel=\"nofollow noopener\" target=\"_blank\"\u003eMercury Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMariner\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003e2HP, 2.5HP, 3HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTohatsu\u003c\/td\u003e\n\u003ctd\u003e2.5A, 3.5A, 3.5B\u003c\/td\u003e\n\u003ctd\u003e2.5HP, 3.5HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\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 style=\"background-color:#f2f2f2;\"\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eWater Pump Impeller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eOutboard Engine Cooling System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eMariner 2HP, 2.5HP, 3HP; Tohatsu 2.5A, 3.5A, 3.5B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Type\u003c\/td\u003e\n\u003ctd\u003eAftermarket Replacement\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\u003eYour purchase includes:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003eOne (1) Water Pump Impeller\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisconnect the fuel line\u003c\/strong\u003e and remove the lower unit from the outboard engine following manufacturer guidelines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocate the water pump housing\u003c\/strong\u003e on the lower unit and remove the retaining screws or fasteners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarefully remove the old impeller\u003c\/strong\u003e from the pump housing, noting the direction of the blades. Clean the housing thoroughly and inspect for debris or corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLubricate the new impeller\u003c\/strong\u003e with glycerin, soapy water, or manufacturer-recommended lubricant to ease installation and prevent blade damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall the new impeller\u003c\/strong\u003e into the housing, ensuring the blades face the correct direction (match the old impeller's orientation).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReassemble the water pump housing\u003c\/strong\u003e and secure all fasteners to the manufacturer's torque specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinstall the lower unit\u003c\/strong\u003e onto the outboard engine, ensuring proper alignment and connection of the water intake.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReconnect the fuel line\u003c\/strong\u003e and perform a water test to verify proper cooling system operation and water discharge from the tell-tale.\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 impeller fits my Mariner or Tohatsu engine?\u003c\/strong\u003e\u003cbr\u003e\nA: Cross-reference your engine's horsepower (2HP, 2.5HP, or 3HP for Mariner; 2.5A, 3.5A, or 3.5B for Tohatsu) with the compatibility table above. You can also verify by matching your original impeller's OEM part number (309-65021-2, 47-95289-2, or 47-114812) to our cross-reference table.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my outboard water pump impeller?\u003c\/strong\u003e\u003cbr\u003e\nA: Most manufacturers recommend replacing the impeller every 2–3 years or every 200–300 hours of operation, whichever comes first. If you notice overheating, reduced water flow from the tell-tale, or visible blade damage, replace it immediately regardless of hours.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs of a failing water pump impeller?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include engine overheating, weak or no water discharge from the tell-tale outlet, steam from the engine, or loss of power. If you observe any of these signs, inspect and replace the impeller promptly to prevent engine damage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this impeller myself, or do I need a mechanic?\u003c\/strong\u003e\u003cbr\u003e\nA: If you have basic mechanical skills and the proper tools, you can replace the impeller yourself by following the installation guide above. However, if you are unfamiliar with lower unit disassembly or torque specifications, professional installation is recommended to ensure safety and proper function.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this an OEM part or an aftermarket replacement?\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":51940934615353,"sku":"17IT008","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/12_b37ab47a-b083-4492-9ea7-782094dcf77b.jpg?v=1771121401","url":"https:\/\/jlmmarine.com\/es\/products\/309-65021-2-47-95289-2-47-114812-outboard-impeller-for-mariner-tohatsu-2hp-2-5hp-3hp-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}