{"product_id":"yamaha-outer-plate-cart-6h3-44323-40-00","title":"Yamaha - Outer plate cart. - 6H3-44323-40-00","description":"\u003ch2 data-section-id=\"1sa32pe\" data-start=\"0\" data-end=\"82\"\u003eYamaha - Outer Plate Cartridge - Water Pump Housing Component - 6H3-44323-40-00\u003c\/h2\u003e\n\u003chr data-start=\"84\" data-end=\"87\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"89\" data-end=\"100\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"101\" data-end=\"459\"\u003eWhen you’re rebuilding a water pump, the small housing components matter just as much as the impeller. I’ve seen pumps lose efficiency simply because the wear plates were scored or warped. This outer plate helps keep everything sealed and moving water the way it should. It’s one of those parts you replace while you’re in there to avoid doing the job twice.\u003c\/p\u003e\n\u003chr data-start=\"461\" data-end=\"464\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"466\" data-end=\"481\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"482\" data-end=\"989\"\u003e\n\u003cli data-section-id=\"11bossl\" data-start=\"482\" data-end=\"590\"\u003eWater Pump Housing Support – Forms part of the pump assembly that directs water flow through the system.\u003c\/li\u003e\n\u003cli data-section-id=\"evqzhl\" data-start=\"591\" data-end=\"695\"\u003eSmooth Internal Surface – Helps maintain efficient impeller operation and consistent water movement.\u003c\/li\u003e\n\u003cli data-section-id=\"1vzozej\" data-start=\"696\" data-end=\"791\"\u003eOEM-Spec Fitment – Built to Yamaha dimensions for proper alignment within the pump housing.\u003c\/li\u003e\n\u003cli data-section-id=\"1q2eb6k\" data-start=\"792\" data-end=\"894\"\u003eWear-Resistant Design – Designed to handle constant contact and reduce internal scoring over time.\u003c\/li\u003e\n\u003cli data-section-id=\"eyyao6\" data-start=\"895\" data-end=\"989\"\u003eCooling System Efficiency – Supports proper water circulation to help prevent overheating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"991\" data-end=\"994\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"996\" data-end=\"1026\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1027\" data-end=\"1295\"\u003eDesigned for Yamaha outboards with compatible water pump and cooling system assemblies. Commonly used across small to mid-size engines found on fishing boats, skiffs, and recreational vessels. Always confirm compatibility with your specific engine before installation.\u003c\/p\u003e\n\u003chr data-start=\"1297\" data-end=\"1300\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1302\" data-end=\"1308\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1310\" data-end=\"1459\"\u003e\u003cstrong data-start=\"1310\" data-end=\"1363\"\u003eQ: What happens if this plate is worn or damaged?\u003c\/strong\u003e\u003cbr data-start=\"1363\" data-end=\"1366\"\u003eA: It can reduce water pump efficiency, leading to weak water flow and potential overheating.\u003c\/p\u003e\n\u003cp data-start=\"1461\" data-end=\"1613\"\u003e\u003cstrong data-start=\"1461\" data-end=\"1514\"\u003eQ: Should I replace this during impeller service?\u003c\/strong\u003e\u003cbr data-start=\"1514\" data-end=\"1517\"\u003eA: Yes, especially if there are visible grooves or wear—it helps ensure the pump works properly.\u003c\/p\u003e\n\u003cp data-start=\"1615\" data-end=\"1751\"\u003e\u003cstrong data-start=\"1615\" data-end=\"1665\"\u003eQ: Can this part cause overheating on its own?\u003c\/strong\u003e\u003cbr data-start=\"1665\" data-end=\"1668\"\u003eA: Indirectly, yes—if it’s worn, it can reduce water flow enough to impact cooling.\u003c\/p\u003e\n\u003cp data-start=\"1753\" data-end=\"1867\"\u003e\u003cstrong data-start=\"1753\" data-end=\"1788\"\u003eQ: Is installation complicated?\u003c\/strong\u003e\u003cbr data-start=\"1788\" data-end=\"1791\"\u003eA: Not usually, but it needs to be seated correctly within the pump housing.\u003c\/p\u003e\n\u003cp data-start=\"1869\" data-end=\"2019\"\u003e\u003cstrong data-start=\"1869\" data-end=\"1918\"\u003eQ: Does debris in the water affect this part?\u003c\/strong\u003e\u003cbr data-start=\"1918\" data-end=\"1921\"\u003eA: Over time, sand and debris can cause wear, which is why inspection during service is important.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46937089933603,"sku":"6H3-44323-40-00","price":69.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV253794.jpg?v=1698800218","url":"https:\/\/partsvu.com\/en-ca\/products\/yamaha-outer-plate-cart-6h3-44323-40-00","provider":"PartsVu","version":"1.0","type":"link"}