{"product_id":"mercury-outboard-complete-water-pump-fits-30-jet-35-40-45-50-70-hp-2-cycle-2-3-4-cylinder-46-77177a3","title":"Mercury – Quicksilver Water Pump Repair Kit | Cooling System Part | 30–70HP 2-Stroke Outboards | 77177A3","description":"\u003cp data-start=\"0\" data-end=\"110\"\u003e\u003cstrong data-start=\"0\" data-end=\"108\"\u003eMercury – Quicksilver Water Pump Repair Kit | Cooling System Part | 30–70HP 2-Stroke Outboards | 77177A3\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"112\" data-end=\"115\"\u003e\n\u003ch3 data-start=\"117\" data-end=\"135\"\u003e\u003cstrong data-start=\"121\" data-end=\"133\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"136\" data-end=\"679\"\u003eA healthy cooling system is what keeps your outboard running cool and dependable, season after season. The \u003cstrong data-start=\"243\" data-end=\"303\"\u003eMercury Marine 77177A3 Quicksilver Water Pump Repair Kit\u003c\/strong\u003e is one of the most complete kits available for \u003cstrong data-start=\"351\" data-end=\"401\"\u003eMercury and Mariner 30–70HP 2-stroke outboards\u003c\/strong\u003e. It includes everything you need — from the impeller and housings to the gaskets, seals, and water tube coupling. Whether you’re doing preventative maintenance or rebuilding a tired pump, this OEM kit restores proper water flow and helps protect your engine from overheating.\u003c\/p\u003e\n\u003chr data-start=\"681\" data-end=\"684\"\u003e\n\u003ch3 data-start=\"686\" data-end=\"708\"\u003e\u003cstrong data-start=\"690\" data-end=\"706\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"711\" data-end=\"787\"\u003e\n\u003cstrong data-start=\"711\" data-end=\"723\"\u003ePurpose:\u003c\/strong\u003e Rebuilds the water pump to restore consistent engine cooling.\u003c\/li\u003e\n\u003cli data-start=\"790\" data-end=\"932\"\u003e\n\u003cstrong data-start=\"790\" data-end=\"803\"\u003eContents:\u003c\/strong\u003e Includes \u003cstrong data-start=\"813\" data-end=\"929\"\u003eimpeller, upper and lower housings, gaskets, seals, drive key, face plate, seal carrier, and water tube coupling\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"935\" data-end=\"1031\"\u003e\n\u003cstrong data-start=\"935\" data-end=\"948\"\u003eMaterial:\u003c\/strong\u003e Made with \u003cstrong data-start=\"959\" data-end=\"1013\"\u003emarine-grade rubber and corrosion-resistant metals\u003c\/strong\u003e for durability.\u003c\/li\u003e\n\u003cli data-start=\"1034\" data-end=\"1134\"\u003e\n\u003cstrong data-start=\"1034\" data-end=\"1050\"\u003ePerformance:\u003c\/strong\u003e Maintains proper water pressure for steady engine temperature and smooth running.\u003c\/li\u003e\n\u003cli data-start=\"1137\" data-end=\"1230\"\u003e\n\u003cstrong data-start=\"1137\" data-end=\"1152\"\u003eDurability:\u003c\/strong\u003e Built to handle salt, vibration, and heat without losing shape or strength.\u003c\/li\u003e\n\u003cli data-start=\"1233\" data-end=\"1319\"\u003e\n\u003cstrong data-start=\"1233\" data-end=\"1253\"\u003eEase of Service:\u003c\/strong\u003e All-in-one OEM kit for an accurate fit and simple installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1321\" data-end=\"1324\"\u003e\n\u003ch3 data-start=\"1326\" data-end=\"1363\"\u003e\u003cstrong data-start=\"1330\" data-end=\"1361\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1366\" data-end=\"1402\"\u003eMercury 30–70HP 2-stroke outboards\u003c\/li\u003e\n\u003cli data-start=\"1405\" data-end=\"1441\"\u003eMariner 30–70HP 2-stroke outboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1443\" data-end=\"1446\"\u003e\n\u003ch3 data-start=\"1448\" data-end=\"1491\"\u003e\u003cstrong data-start=\"1452\" data-end=\"1489\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1492\" data-end=\"1751\"\u003eThe \u003cstrong data-start=\"1496\" data-end=\"1511\"\u003e77177A3 kit\u003c\/strong\u003e restores cooling efficiency by replacing worn or damaged pump components that can lead to overheating. The flexible impeller provides a steady water flow, while the precision-molded housings and seals prevent leaks and maintain pressure.\u003c\/p\u003e\n\u003cp data-start=\"1753\" data-end=\"2004\"\u003eInstalling this kit ensures your engine runs at the right temperature, idles smoother, and lasts longer. It’s a simple fix that can make a big difference in how your outboard performs and how much peace of mind you have when you’re miles from shore.\u003c\/p\u003e\n\u003chr data-start=\"2006\" data-end=\"2009\"\u003e\n\u003ch3 data-start=\"2011\" data-end=\"2043\"\u003e\u003cstrong data-start=\"2015\" data-end=\"2041\"\u003eWhy Choose Mercury OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2044\" data-end=\"2348\"\u003eThe \u003cstrong data-start=\"2048\" data-end=\"2071\"\u003eQuicksilver 77177A3\u003c\/strong\u003e is a \u003cstrong data-start=\"2077\" data-end=\"2114\"\u003egenuine Mercury Marine repair kit\u003c\/strong\u003e, made to exact factory tolerances. Aftermarket kits may fit loosely or use materials that can swell or crack under heat. Mercury’s OEM kits are tested for flow rate, seal integrity, and durability in real-world marine environments.\u003c\/p\u003e\n\u003cp data-start=\"2350\" data-end=\"2500\"\u003eUsing OEM ensures that every part matches perfectly — keeping your cooling system efficient and your engine protected for years of reliable service.\u003c\/p\u003e\n\u003chr data-start=\"2502\" data-end=\"2505\"\u003e\n\u003ch3 data-start=\"2507\" data-end=\"2520\"\u003e\u003cstrong data-start=\"2511\" data-end=\"2518\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2522\" data-end=\"2625\"\u003e\u003cstrong data-start=\"2522\" data-end=\"2561\"\u003eQ1: What engines does this kit fit?\u003c\/strong\u003e\u003cbr data-start=\"2561\" data-end=\"2564\"\u003eIt fits \u003cstrong data-start=\"2572\" data-end=\"2622\"\u003eMercury and Mariner 30–70HP 2-stroke outboards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2627\" data-end=\"2789\"\u003e\u003cstrong data-start=\"2627\" data-end=\"2662\"\u003eQ2: What’s included in the kit?\u003c\/strong\u003e\u003cbr data-start=\"2662\" data-end=\"2665\"\u003eEverything you need: \u003cstrong data-start=\"2686\" data-end=\"2786\"\u003eimpeller, housings, seals, gaskets, drive key, face plate, seal carrier, and water tube coupling\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2791\" data-end=\"2930\"\u003e\u003cstrong data-start=\"2791\" data-end=\"2834\"\u003eQ3: Why should I replace my water pump?\u003c\/strong\u003e\u003cbr data-start=\"2834\" data-end=\"2837\"\u003eA weak or failing pump can lead to overheating, poor performance, or serious engine damage.\u003c\/p\u003e\n\u003cp data-start=\"2932\" data-end=\"3065\"\u003e\u003cstrong data-start=\"2932\" data-end=\"2966\"\u003eQ4: How hard is it to install?\u003c\/strong\u003e\u003cbr data-start=\"2966\" data-end=\"2969\"\u003eIt’s straightforward with a service manual and basic tools — a common DIY job for boat owners.\u003c\/p\u003e\n\u003cp data-start=\"3067\" data-end=\"3230\"\u003e\u003cstrong data-start=\"3067\" data-end=\"3106\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3106\" data-end=\"3109\"\u003eMercury OEM kits ensure proper fit, flow, and longevity, keeping your engine’s cooling system dependable and leak-free.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940114714915,"sku":"46-77177A3","price":110.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/77177a3_main.jpg?v=1760631197","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-outboard-complete-water-pump-fits-30-jet-35-40-45-50-70-hp-2-cycle-2-3-4-cylinder-46-77177a3","provider":"PartsVu","version":"1.0","type":"link"}