{"product_id":"mercury-46-807151a9-sea-water-pump-assembly","title":"Mercury 46-807151A9 Sea Water Pump Assembly","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/66102c75f8d746adc03b88e1_brand-mercury-precision-parts.png?v=1777130741\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1n9exyz\" data-start=\"0\" data-end=\"48\"\u003eMercury 46-807151A9 Sea Water Pump Assembly\u003c\/h2\u003e\n\u003cp data-start=\"51\" data-end=\"371\"\u003eMaintain reliable cooling system performance with the Mercury 46-807151A9 Sea Water Pump Assembly. Designed as a genuine OEM replacement, this complete sea water pump assembly helps circulate raw water through the engine and exhaust system to maintain safe operating temperatures and dependable performance on the water.\u003c\/p\u003e\n\u003cp data-start=\"373\" data-end=\"757\"\u003eThe sea water pump is a critical component of the marine cooling system. Over time, internal pump components can wear from heat, debris, corrosion, and continuous operation, leading to reduced water flow and potential overheating issues. Replacing the entire pump assembly helps restore cooling system efficiency and provides a dependable long-term solution for worn or damaged pumps.\u003c\/p\u003e\n\u003cp data-start=\"759\" data-end=\"1107\"\u003eManufactured to Mercury Marine factory specifications, the 46-807151A9 assembly is built using durable marine-grade materials engineered for reliable operation in both freshwater and saltwater environments. Designed as a direct-fit replacement, it provides dependable fitment and straightforward installation for compatible MerCruiser applications.\u003c\/p\u003e\n\u003chr data-start=\"1109\" data-end=\"1112\"\u003e\n\u003ch3 data-section-id=\"lmqikf\" data-start=\"1114\" data-end=\"1142\"\u003eCommon Engine Fitments\u003c\/h3\u003e\n\u003cp data-start=\"1143\" data-end=\"1271\"\u003eThe Mercury 46-807151A9 sea water pump assembly is commonly used on select MerCruiser inboard and sterndrive engines, including:\u003c\/p\u003e\n\u003cul data-start=\"1273\" data-end=\"1418\"\u003e\n\u003cli data-section-id=\"7mr8yw\" data-start=\"1273\" data-end=\"1296\"\u003eMerCruiser 5.0L MPI\u003c\/li\u003e\n\u003cli data-section-id=\"17rar67\" data-start=\"1297\" data-end=\"1320\"\u003eMerCruiser 5.7L MPI\u003c\/li\u003e\n\u003cli data-section-id=\"ei4nmu\" data-start=\"1321\" data-end=\"1343\"\u003eMerCruiser 350 MAG\u003c\/li\u003e\n\u003cli data-section-id=\"sc8cpv\" data-start=\"1344\" data-end=\"1366\"\u003eMerCruiser 377 MAG\u003c\/li\u003e\n\u003cli data-section-id=\"1uz23bd\" data-start=\"1367\" data-end=\"1390\"\u003eMerCruiser 6.2L MPI\u003c\/li\u003e\n\u003cli data-section-id=\"1a2ekev\" data-start=\"1391\" data-end=\"1418\"\u003eMerCruiser 8.1L Horizon\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1420\" data-end=\"1458\"\u003eThese engines are frequently found in:\u003c\/p\u003e\n\u003cul data-start=\"1460\" data-end=\"1664\"\u003e\n\u003cli data-section-id=\"ufacn9\" data-start=\"1460\" data-end=\"1496\"\u003eSea Ray cruisers and sport boats\u003c\/li\u003e\n\u003cli data-section-id=\"xrdvj8\" data-start=\"1497\" data-end=\"1535\"\u003eChaparral Signature and SSi models\u003c\/li\u003e\n\u003cli data-section-id=\"188nt1\" data-start=\"1536\" data-end=\"1575\"\u003eFour Winns Horizon and Vista series\u003c\/li\u003e\n\u003cli data-section-id=\"l93med\" data-start=\"1576\" data-end=\"1608\"\u003eRegal bowriders and cruisers\u003c\/li\u003e\n\u003cli data-section-id=\"2ecc68\" data-start=\"1609\" data-end=\"1634\"\u003eCrownline sport boats\u003c\/li\u003e\n\u003cli data-section-id=\"1wjbuyd\" data-start=\"1635\" data-end=\"1664\"\u003eFormula performance boats\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1666\" data-end=\"1864\"\u003eThe 46-807151A9 assembly is commonly used in belt-driven raw water cooling systems where maintaining consistent sea water circulation is essential for engine cooling and exhaust temperature control.\u003c\/p\u003e\n\u003cp data-start=\"1866\" data-end=\"2033\"\u003eFitment can vary depending on engine serial number and pump configuration, so confirming compatibility with part number \u003cstrong data-start=\"1986\" data-end=\"2001\"\u003e46-807151A9\u003c\/strong\u003e before ordering is recommended.\u003c\/p\u003e\n\u003chr data-start=\"2035\" data-end=\"2038\"\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"2040\" data-end=\"2056\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"2057\" data-end=\"2417\"\u003e\n\u003cli data-section-id=\"1e3x023\" data-start=\"2057\" data-end=\"2111\"\u003eGenuine Mercury Marine OEM sea water pump assembly\u003c\/li\u003e\n\u003cli data-section-id=\"v2ue2a\" data-start=\"2112\" data-end=\"2175\"\u003eComplete replacement assembly for raw water cooling systems\u003c\/li\u003e\n\u003cli data-section-id=\"yt10p9\" data-start=\"2176\" data-end=\"2226\"\u003eHelps restore proper cooling water circulation\u003c\/li\u003e\n\u003cli data-section-id=\"1cm63zy\" data-start=\"2227\" data-end=\"2290\"\u003eDesigned for MerCruiser inboard and sterndrive applications\u003c\/li\u003e\n\u003cli data-section-id=\"1ilnc6p\" data-start=\"2291\" data-end=\"2357\"\u003eMarine-grade construction for durability and long service life\u003c\/li\u003e\n\u003cli data-section-id=\"iy0gvr\" data-start=\"2358\" data-end=\"2417\"\u003eDirect-fit replacement for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2419\" data-end=\"2422\"\u003e\n\u003ch3 data-section-id=\"nvsdrj\" data-start=\"2424\" data-end=\"2477\"\u003eWhy Replace the Entire Sea Water Pump Assembly?\u003c\/h3\u003e\n\u003cp data-start=\"2478\" data-end=\"2744\"\u003eOver time, bearings, seals, housings, and internal pump components can wear and reduce cooling system efficiency. Replacing the complete assembly helps restore reliable water flow, reduce maintenance downtime, and protect your engine from overheating-related damage.\u003c\/p\u003e\n\u003cp data-start=\"2746\" data-end=\"2945\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIf you’re servicing a compatible MerCruiser-powered boat, the Mercury 46-807151A9 sea water pump assembly delivers the OEM-quality fit and dependable cooling performance your engine was designed for.\u003c\/p\u003e","brand":"Mercury Marine","offers":[{"title":"Default Title","offer_id":48895610781953,"sku":null,"price":593.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/qsv-807151a9_jj_xl.jpg?v=1779467396","url":"https:\/\/inboardpartshq.com\/products\/mercury-46-807151a9-sea-water-pump-assembly","provider":"Inboard Parts HQ","version":"1.0","type":"link"}