{"product_id":"water-pump-volvo-841640","title":"Sierra 18-3586-1 Water Pump","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/sierra-marine-engine-and-drive-parts-vector-logo.png?v=1777654573\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"wmx5fq\" data-start=\"0\" data-end=\"32\"\u003eSierra 18-3586-1 Water Pump\u003c\/h2\u003e\n\u003cp data-start=\"35\" data-end=\"371\"\u003eKeep your marine engine cooling system operating reliably with the Sierra 18-3586-1 Water Pump. Designed as a high-quality replacement for select inboard and sterndrive applications, this raw water pump helps maintain proper cooling water circulation to protect your engine from overheating and maintain dependable on-water performance.\u003c\/p\u003e\n\u003cp data-start=\"373\" data-end=\"774\"\u003eThe raw water pump is responsible for pulling water through the intake system and circulating it through the engine and exhaust components. Over time, pump bearings, seals, shafts, and internal components can wear from heat, debris, and continuous operation. Replacing a worn water pump helps restore proper cooling system efficiency and reduces the risk of costly engine damage caused by overheating.\u003c\/p\u003e\n\u003cp data-start=\"776\" data-end=\"1032\"\u003eManufactured using durable marine-grade materials, the Sierra 18-3586-1 water pump is engineered to meet or exceed OEM specifications for reliable fitment, long service life, and dependable cooling performance in both freshwater and saltwater environments.\u003c\/p\u003e\n\u003chr data-start=\"1034\" data-end=\"1037\"\u003e\n\u003ch3 data-section-id=\"lmqikf\" data-start=\"1039\" data-end=\"1067\"\u003eCommon Engine Fitments\u003c\/h3\u003e\n\u003cp data-start=\"1068\" data-end=\"1165\"\u003eThe Sierra 18-3586-1 water pump is commonly used on select marine engine applications, including:\u003c\/p\u003e\n\u003cul data-start=\"1167\" data-end=\"1322\"\u003e\n\u003cli data-section-id=\"7mr8yw\" data-start=\"1167\" data-end=\"1190\"\u003eMerCruiser 5.0L MPI\u003c\/li\u003e\n\u003cli data-section-id=\"17rar67\" data-start=\"1191\" data-end=\"1214\"\u003eMerCruiser 5.7L MPI\u003c\/li\u003e\n\u003cli data-section-id=\"ei4nmu\" data-start=\"1215\" data-end=\"1237\"\u003eMerCruiser 350 MAG\u003c\/li\u003e\n\u003cli data-section-id=\"t37bu1\" data-start=\"1238\" data-end=\"1260\"\u003ePCM Excalibur 5.7L\u003c\/li\u003e\n\u003cli data-section-id=\"1vcn9uh\" data-start=\"1261\" data-end=\"1282\"\u003eCrusader 5.7L MPI\u003c\/li\u003e\n\u003cli data-section-id=\"1juraxn\" data-start=\"1283\" data-end=\"1322\"\u003eVolvo Penta 5.0Gi and 5.7Gi engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1324\" data-end=\"1362\"\u003eThese engines are frequently found in:\u003c\/p\u003e\n\u003cul data-start=\"1364\" data-end=\"1610\"\u003e\n\u003cli data-section-id=\"wmzc5h\" data-start=\"1364\" data-end=\"1400\"\u003eSea Ray sport boats and cruisers\u003c\/li\u003e\n\u003cli data-section-id=\"1dtffok\" data-start=\"1401\" data-end=\"1439\"\u003eChaparral SSi and Signature models\u003c\/li\u003e\n\u003cli data-section-id=\"1mt7yc7\" data-start=\"1440\" data-end=\"1469\"\u003eFour Winns Horizon series\u003c\/li\u003e\n\u003cli data-section-id=\"zx4fe4\" data-start=\"1470\" data-end=\"1510\"\u003eMalibu Wakesetter and Response boats\u003c\/li\u003e\n\u003cli data-section-id=\"qkmtbz\" data-start=\"1511\" data-end=\"1548\"\u003eCorrect Craft Ski Nautique models\u003c\/li\u003e\n\u003cli data-section-id=\"it5a9t\" data-start=\"1549\" data-end=\"1610\"\u003eSupra and Moomba towboats with compatible engine packages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1612\" data-end=\"1794\"\u003eThe 18-3586-1 pump is commonly used in raw water cooling systems where maintaining strong and consistent water circulation is essential for engine reliability and cooling efficiency.\u003c\/p\u003e\n\u003cp data-start=\"1796\" data-end=\"1986\"\u003eFitment can vary depending on engine serial number, pulley setup, and cooling system configuration, so confirming compatibility with part number \u003cstrong data-start=\"1941\" data-end=\"1954\"\u003e18-3586-1\u003c\/strong\u003e before ordering is recommended.\u003c\/p\u003e\n\u003chr data-start=\"1988\" data-end=\"1991\"\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"1993\" data-end=\"2009\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"2010\" data-end=\"2371\"\u003e\n\u003cli data-section-id=\"fkgf3n\" data-start=\"2010\" data-end=\"2048\"\u003eHigh-quality marine raw water pump\u003c\/li\u003e\n\u003cli data-section-id=\"bjyrki\" data-start=\"2049\" data-end=\"2107\"\u003eHelps maintain proper engine cooling water circulation\u003c\/li\u003e\n\u003cli data-section-id=\"snanlw\" data-start=\"2108\" data-end=\"2180\"\u003eDesigned for MerCruiser, PCM, Crusader, and Volvo Penta applications\u003c\/li\u003e\n\u003cli data-section-id=\"1ilnc6p\" data-start=\"2181\" data-end=\"2247\"\u003eMarine-grade construction for durability and long service life\u003c\/li\u003e\n\u003cli data-section-id=\"iy6p66\" data-start=\"2248\" data-end=\"2315\"\u003eHelps reduce the risk of overheating and cooling system failure\u003c\/li\u003e\n\u003cli data-section-id=\"1g0fq3l\" data-start=\"2316\" data-end=\"2371\"\u003eDirect replacement for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2373\" data-end=\"2376\"\u003e\n\u003ch3 data-section-id=\"k4sl7f\" data-start=\"2378\" data-end=\"2413\"\u003eWhy Replace a Raw Water Pump?\u003c\/h3\u003e\n\u003cp data-start=\"2414\" data-end=\"2686\"\u003eA worn water pump can reduce cooling system efficiency and eventually lead to overheating issues that affect engine performance and reliability. Replacing aging pump components helps restore dependable water flow and protect critical engine components from excessive heat.\u003c\/p\u003e\n\u003cp data-start=\"2688\" data-end=\"2870\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIf you’re servicing a compatible inboard or sterndrive marine engine, the Sierra 18-3586-1 water pump delivers dependable cooling performance and OEM-style reliability you can trust.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Land 'N' Sea","offers":[{"title":"Default Title","offer_id":48896964919553,"sku":"47-35861","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/SIE-18-3586_lg__06979.jpg?v=1779469489","url":"https:\/\/inboardpartshq.com\/products\/water-pump-volvo-841640","provider":"Inboard Parts HQ","version":"1.0","type":"link"}