{"product_id":"products-mercury-mariner-water-pump-kit-25-50hp","title":"25–50HP Water Pump Service Kit for Mercury \u0026 Mariner Outboards (2-Stroke \u0026 4-Stroke)","description":"\u003ch2 data-start=\"396\" data-end=\"467\"\u003eWater Pump Service Kit for Mercury \/ Mariner Outboards (25HP–50HP)\u003c\/h2\u003e\n\u003cp data-start=\"468\" data-end=\"641\"\u003eHigh-quality aftermarket water pump service kit designed to match OEM performance.\u003cbr data-start=\"550\" data-end=\"553\"\u003eIncludes all the essential components required to restore proper cooling and water flow:\u003c\/p\u003e\n\u003cp data-start=\"643\" data-end=\"717\"\u003e• Water pump impeller\u003cbr data-start=\"664\" data-end=\"667\"\u003e• Upper gasket\u003cbr data-start=\"681\" data-end=\"684\"\u003e• Lower gasket\u003cbr data-start=\"698\" data-end=\"701\"\u003e• Woodruff key\u003c\/p\u003e\n\u003cp data-start=\"719\" data-end=\"853\"\u003eSuitable for a wide range of Mercury and Mariner 2-stroke and 4-stroke outboards.\u003cbr data-start=\"800\" data-end=\"803\"\u003eIdeal for routine service or impeller replacement.\u003c\/p\u003e\n\u003chr data-start=\"855\" data-end=\"858\"\u003e\n\u003ch1 data-start=\"860\" data-end=\"899\"\u003eFitment – Mercury \u0026amp; Mariner Outboards\u003c\/h1\u003e\n\u003ch3 data-start=\"901\" data-end=\"923\"\u003e25 HP – 4 Stroke\u003c\/h3\u003e\n\u003cp data-start=\"924\" data-end=\"962\"\u003e• BigFoot \/ Command Thrust models only\u003c\/p\u003e\n\u003ch3 data-start=\"964\" data-end=\"1023\"\u003e30 HP \u0026amp; 40 HP – 4 Stroke (3-Cylinder, 3 Carburettors)\u003c\/h3\u003e\n\u003cp data-start=\"1024\" data-end=\"1144\"\u003e• Fits standard 3-carb 4-stroke models\u003cbr data-start=\"1062\" data-end=\"1065\"\u003e• May also fit some earlier EFI 30HP \u0026amp; 40HP (serial number required to confirm)\u003c\/p\u003e\n\u003ch3 data-start=\"1146\" data-end=\"1207\"\u003e30 HP \u0026amp; 40 HP – 2 Stroke (2-Cylinder, Single Carburettor)\u003c\/h3\u003e\n\u003ch3 data-start=\"1209\" data-end=\"1260\"\u003e50 HP – 4 Stroke (4-Cylinder, 4 Carburettors)\u003c\/h3\u003e\n\u003cp data-start=\"1261\" data-end=\"1329\"\u003e• Fits standard gearcase only\u003cbr data-start=\"1290\" data-end=\"1293\"\u003e• Not compatible with BigFoot models\u003c\/p\u003e\n\u003ch3 data-start=\"1331\" data-end=\"1382\"\u003e50 HP – 2 Stroke (3-Cylinder, 3 Carburettors)\u003c\/h3\u003e\n\u003cp data-start=\"1383\" data-end=\"1482\"\u003e• Fits late-model engines with \u003cstrong data-start=\"1414\" data-end=\"1436\"\u003eCDM ignition coils\u003c\/strong\u003e\u003cbr data-start=\"1436\" data-end=\"1439\"\u003e• Serial number check recommended if unsure\u003c\/p\u003e\n\u003ch3 data-start=\"1484\" data-end=\"1509\"\u003eNot Compatible With\u003c\/h3\u003e\n\u003cp data-start=\"1510\" data-end=\"1562\"\u003e• Engines with serial numbers \u003cstrong data-start=\"1540\" data-end=\"1562\"\u003estarting with 0N0…\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1564\" data-end=\"1678\"\u003eIf unsure, message us with your \u003cstrong data-start=\"1596\" data-end=\"1623\"\u003emodel and serial number\u003c\/strong\u003e and we will confirm the correct kit for your outboard.\u003c\/p\u003e\n\u003chr data-start=\"1680\" data-end=\"1683\"\u003e\n\u003ch1 data-start=\"1685\" data-end=\"1720\"\u003eReplaces Mercury OEM Part Numbers\u003c\/h1\u003e\n\u003ch3 data-start=\"1722\" data-end=\"1736\"\u003eImpeller\u003c\/h3\u003e\n\u003cp data-start=\"1737\" data-end=\"1765\"\u003e• 47-8508910\u003cbr data-start=\"1749\" data-end=\"1752\"\u003e• 47-850893\u003c\/p\u003e\n\u003ch3 data-start=\"1767\" data-end=\"1785\"\u003eUpper Gasket\u003c\/h3\u003e\n\u003cp data-start=\"1786\" data-end=\"1799\"\u003e• 27-822189\u003c\/p\u003e\n\u003ch3 data-start=\"1801\" data-end=\"1819\"\u003eLower Gasket\u003c\/h3\u003e\n\u003cp data-start=\"1820\" data-end=\"1833\"\u003e• 27-822217\u003c\/p\u003e\n\u003ch3 data-start=\"1835\" data-end=\"1853\"\u003eWoodruff Key\u003c\/h3\u003e\n\u003cp data-start=\"1854\" data-end=\"1883\"\u003e• 28-85119\u003cbr data-start=\"1864\" data-end=\"1867\"\u003e• 28-8M0032838\u003c\/p\u003e\n\u003cp data-start=\"1885\" data-end=\"1961\"\u003eHigh-quality aftermarket replacements for the OEM part numbers listed above.\u003c\/p\u003e\n\u003chr data-start=\"1963\" data-end=\"1966\"\u003e\n\u003ch1 data-start=\"1968\" data-end=\"1987\"\u003eWhat’s Included\u003c\/h1\u003e\n\u003cp data-start=\"1988\" data-end=\"2062\"\u003e• Water pump impeller\u003cbr data-start=\"2009\" data-end=\"2012\"\u003e• Upper gasket\u003cbr data-start=\"2026\" data-end=\"2029\"\u003e• Lower gasket\u003cbr data-start=\"2043\" data-end=\"2046\"\u003e• Woodruff key\u003c\/p\u003e\n\u003chr data-start=\"2064\" data-end=\"2067\"\u003e\n\u003ch1 data-start=\"2069\" data-end=\"2093\"\u003eBuyer Responsibility\u003c\/h1\u003e\n\u003cp data-start=\"2094\" data-end=\"2327\"\u003ePlease check your engine \u003cstrong data-start=\"2119\" data-end=\"2168\"\u003emodel, year, gearcase type, and serial number\u003c\/strong\u003e before purchasing.\u003cbr data-start=\"2187\" data-end=\"2190\"\u003eMercury and Mariner engines in this HP range can use \u003cstrong data-start=\"2243\" data-end=\"2278\"\u003edifferent water pump components\u003c\/strong\u003e, depending on production year and configuration.\u003c\/p\u003e\n\u003cp data-start=\"2329\" data-end=\"2434\"\u003eIf you’re unsure, message us — \u003cstrong data-start=\"2360\" data-end=\"2434\"\u003eour technical team will help confirm the correct part for your engine.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2436\" data-end=\"2584\"\u003eFor help choosing the right outboard parts, visit our guide:\u003cbr data-start=\"2496\" data-end=\"2499\"\u003e\u003ca data-start=\"2499\" data-end=\"2584\" rel=\"noopener\" class=\"decorated-link\" href=\"https:\/\/ssimarine.co.uk\/blogs\/news\/blogs-news-how-to-order-the-correct-outboard-parts\"\u003ehttps:\/\/ssimarine.co.uk\/blogs\/news\/blogs-news-how-to-order-the-correct-outboard-parts\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg width=\"20\" height=\"20\" viewbox=\"0 0 20 20\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cpath d=\"M14.3349 13.3301V6.60645L5.47065 15.4707C5.21095 15.7304 4.78895 15.7304 4.52925 15.4707C4.26955 15.211 4.26955 14.789 4.52925 14.5293L13.3935 5.66504H6.66011C6.29284 5.66504 5.99507 5.36727 5.99507 5C5.99507 4.63273 6.29284 4.33496 6.66011 4.33496H14.9999L15.1337 4.34863C15.4369 4.41057 15.665 4.67857 15.665 5V13.3301C15.6649 13.6973 15.3672 13.9951 14.9999 13.9951C14.6327 13.9951 14.335 13.6973 14.3349 13.3301Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"2586\" data-end=\"2667\"\u003eReturn postage applies for items purchased in error or incorrect model selection.\u003c\/p\u003e","brand":"SSI Marine ","offers":[{"title":"Default Title","offer_id":56267173888378,"sku":"KIT017","price":17.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2285\/5233\/files\/30_HP_40_HP_4_Stroke_3-Cylinder_3_Carburettors_MERCURY_-SSI_MARINE.jpg?v=1764855512","url":"https:\/\/ssimarine.co.uk\/products\/products-mercury-mariner-water-pump-kit-25-50hp","provider":"SSI Marine ","version":"1.0","type":"link"}