{"product_id":"yamaha-impeller-61-8-6h4-jd000-08-22","title":"Yamaha - Impeller 61\/8\" - 6H4-JD000-08-22","description":"\u003ch2 data-section-id=\"1cyp7jy\" data-start=\"0\" data-end=\"61\"\u003eYamaha - Impeller - Water Pump Component - 6H4-JD000-08-22\u003c\/h2\u003e\n\u003chr data-start=\"63\" data-end=\"66\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"68\" data-end=\"79\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"80\" data-end=\"422\"\u003eIf there’s one part I never ignore during service, it’s the impeller. It’s the heart of your cooling system, and once it starts to wear, everything else is at risk. I’ve seen engines overheat just from a worn set of blades that couldn’t push enough water. Swap it out in time, and you keep your motor running cool and reliable every trip out.\u003c\/p\u003e\n\u003chr data-start=\"424\" data-end=\"427\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"429\" data-end=\"444\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"445\" data-end=\"962\"\u003e\n\u003cli data-section-id=\"1bjcosj\" data-start=\"445\" data-end=\"562\"\u003e\n\u003cstrong data-start=\"447\" data-end=\"480\"\u003eEfficient Water Circulation –\u003c\/strong\u003e Moves cooling water through the engine to maintain safe operating temperatures.\u003c\/li\u003e\n\u003cli data-section-id=\"1acd3os\" data-start=\"563\" data-end=\"664\"\u003e\n\u003cstrong data-start=\"565\" data-end=\"592\"\u003eFlexible Blade Design –\u003c\/strong\u003e Blades flex and recover to maintain consistent water flow under load.\u003c\/li\u003e\n\u003cli data-section-id=\"1r2fp70\" data-start=\"665\" data-end=\"766\"\u003e\n\u003cstrong data-start=\"667\" data-end=\"694\"\u003eHeat-Resistant Rubber –\u003c\/strong\u003e Built to handle constant rotation, friction, and temperature changes.\u003c\/li\u003e\n\u003cli data-section-id=\"1qfnykr\" data-start=\"767\" data-end=\"862\"\u003e\n\u003cstrong data-start=\"769\" data-end=\"795\"\u003eFactory-Spec Fitment –\u003c\/strong\u003e Matches Yamaha pump housings for proper sealing and performance.\u003c\/li\u003e\n\u003cli data-section-id=\"82lx0i\" data-start=\"863\" data-end=\"962\"\u003e\n\u003cstrong data-start=\"865\" data-end=\"895\"\u003eCritical Cooling Support –\u003c\/strong\u003e Helps prevent overheating and protects internal engine components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"964\" data-end=\"967\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"969\" data-end=\"999\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1000\" data-end=\"1234\"\u003eDesigned for Yamaha outboard engines with compatible water pump assemblies. Commonly used across small to mid-range outboards on fishing boats, skiffs, and utility vessels. Always confirm part number compatibility before installation.\u003c\/p\u003e\n\u003chr data-start=\"1236\" data-end=\"1239\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1241\" data-end=\"1247\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1249\" data-end=\"1371\"\u003e\u003cstrong data-start=\"1249\" data-end=\"1296\"\u003eQ: How often should I replace the impeller?\u003c\/strong\u003e\u003cbr data-start=\"1296\" data-end=\"1299\"\u003eA: Typically every 1–2 seasons or sooner if you run in harsh conditions.\u003c\/p\u003e\n\u003cp data-start=\"1373\" data-end=\"1475\"\u003e\u003cstrong data-start=\"1373\" data-end=\"1417\"\u003eQ: What are signs of a failing impeller?\u003c\/strong\u003e\u003cbr data-start=\"1417\" data-end=\"1420\"\u003eA: Weak water flow, overheating, or no telltale stream.\u003c\/p\u003e\n\u003cp data-start=\"1477\" data-end=\"1593\"\u003e\u003cstrong data-start=\"1477\" data-end=\"1526\"\u003eQ: Can I run the engine with a worn impeller?\u003c\/strong\u003e\u003cbr data-start=\"1526\" data-end=\"1529\"\u003eA: It’s risky—reduced cooling can quickly lead to engine damage.\u003c\/p\u003e\n\u003cp data-start=\"1595\" data-end=\"1708\"\u003e\u003cstrong data-start=\"1595\" data-end=\"1628\"\u003eQ: Is installation difficult?\u003c\/strong\u003e\u003cbr data-start=\"1628\" data-end=\"1631\"\u003eA: It requires removing the lower unit, but it’s manageable with basic tools.\u003c\/p\u003e\n\u003cp data-start=\"1710\" data-end=\"1807\"\u003e\u003cstrong data-start=\"1710\" data-end=\"1754\"\u003eQ: Does running dry damage the impeller?\u003c\/strong\u003e\u003cbr data-start=\"1754\" data-end=\"1757\"\u003eA: Yes, even brief dry runs can damage the blades.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46937059787043,"sku":"6H4-JD000-08-22","price":442.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV254721.jpg?v=1698800068","url":"https:\/\/partsvu.com\/en-ca\/products\/yamaha-impeller-61-8-6h4-jd000-08-22","provider":"PartsVu","version":"1.0","type":"link"}