{"product_id":"yamaha-water-pump-rep-kit-6h4-w0078-a0-00","title":"Yamaha - Water pump rep kit - 6H4-W0078-A0-00","description":"\u003ch2 data-section-id=\"dcov84\" data-start=\"0\" data-end=\"76\"\u003eYamaha - Water Pump Repair Kit - Cooling System Service - 6H4-W0078-A0-00\u003c\/h2\u003e\n\u003chr data-start=\"78\" data-end=\"81\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"83\" data-end=\"94\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"95\" data-end=\"561\"\u003eIf you’ve run Yamahas long enough, you know the water pump is one of those things you don’t ignore. This kit is what you reach for when your telltale stream weakens or you’re doing preventative maintenance before it becomes a problem. It’s built to bring your cooling system back to proper flow and keep your motor running at the temperature it was designed for. Whether you're in salt or fresh water, this is a routine job that pays off every time you turn the key.\u003c\/p\u003e\n\u003chr data-start=\"563\" data-end=\"566\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"568\" data-end=\"583\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"584\" data-end=\"1129\"\u003e\n\u003cli data-section-id=\"1710cuy\" data-start=\"584\" data-end=\"701\"\u003eComplete Service Kit – Includes the essential components needed to restore proper water pump function in one job.\u003c\/li\u003e\n\u003cli data-section-id=\"14srojb\" data-start=\"702\" data-end=\"810\"\u003eReliable Cooling Performance – Helps maintain steady water flow to protect your engine from overheating.\u003c\/li\u003e\n\u003cli data-section-id=\"12hzywz\" data-start=\"811\" data-end=\"906\"\u003eOEM Fit and Seal – Designed to match Yamaha factory specs for proper alignment and sealing.\u003c\/li\u003e\n\u003cli data-section-id=\"n7w137\" data-start=\"907\" data-end=\"1016\"\u003eDurable Internal Components – Built to handle continuous use in both freshwater and saltwater conditions.\u003c\/li\u003e\n\u003cli data-section-id=\"10scyg6\" data-start=\"1017\" data-end=\"1129\"\u003eRoutine Maintenance Ready – Ideal for scheduled service intervals to avoid unexpected failures on the water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1131\" data-end=\"1134\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"1136\" data-end=\"1166\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1167\" data-end=\"1433\"\u003eDesigned for Yamaha outboards using compatible water pump assemblies. Suitable for a wide range of mid-size outboard engines commonly found on fishing boats, skiffs, and small recreational vessels. Always confirm fitment with your specific model before installation.\u003c\/p\u003e\n\u003chr data-start=\"1435\" data-end=\"1438\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1440\" data-end=\"1446\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1448\" data-end=\"1618\"\u003e\u003cstrong data-start=\"1448\" data-end=\"1505\"\u003eQ: What are signs my water pump needs to be replaced?\u003c\/strong\u003e\u003cbr data-start=\"1505\" data-end=\"1508\"\u003eA: Weak or inconsistent water stream, overheating alarms, or higher-than-normal engine temps are common signs.\u003c\/p\u003e\n\u003cp data-start=\"1620\" data-end=\"1762\"\u003e\u003cstrong data-start=\"1620\" data-end=\"1663\"\u003eQ: How often should I replace this kit?\u003c\/strong\u003e\u003cbr data-start=\"1663\" data-end=\"1666\"\u003eA: Most boaters replace it every 1–2 seasons, especially if running in saltwater or sandy areas.\u003c\/p\u003e\n\u003cp data-start=\"1764\" data-end=\"1922\"\u003e\u003cstrong data-start=\"1764\" data-end=\"1797\"\u003eQ: Can I install this myself?\u003c\/strong\u003e\u003cbr data-start=\"1797\" data-end=\"1800\"\u003eA: Yes, if you’re comfortable dropping the lower unit and following torque specs. Otherwise, a shop can handle it quickly.\u003c\/p\u003e\n\u003cp data-start=\"1924\" data-end=\"2086\"\u003e\u003cstrong data-start=\"1924\" data-end=\"1966\"\u003eQ: Does saltwater use affect lifespan?\u003c\/strong\u003e\u003cbr data-start=\"1966\" data-end=\"1969\"\u003eA: Definitely. Salt and debris wear components faster, so more frequent inspections and replacements are recommended.\u003c\/p\u003e\n\u003cp data-start=\"2088\" data-end=\"2264\"\u003e\u003cstrong data-start=\"2088\" data-end=\"2147\"\u003eQ: Should I replace the whole kit or just the impeller?\u003c\/strong\u003e\u003cbr data-start=\"2147\" data-end=\"2150\"\u003eA: It’s best to replace the full kit to ensure all sealing surfaces and wear parts are refreshed at the same time.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46937053593891,"sku":"6H4-W0078-A0-00","price":50.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/6h4-w0078-a0-00.png?v=1698800038","url":"https:\/\/partsvu.com\/en-au\/products\/yamaha-water-pump-rep-kit-6h4-w0078-a0-00","provider":"PartsVu","version":"1.0","type":"link"}