{"product_id":"yamaha-lower-unit-assembly-64d-45300-03-8d","title":"Yamaha Lower Unit Assembly - 64D-45300-03-8D","description":"\u003ch2 data-section-id=\"z0hw7p\" data-start=\"0\" data-end=\"72\"\u003eYamaha - Lower Unit Assembly - Drivetrain Component - 64D-45300-03-8D\u003c\/h2\u003e\n\u003chr data-start=\"74\" data-end=\"77\"\u003e\n\u003ch2 data-section-id=\"6lznae\" data-start=\"79\" data-end=\"92\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"93\" data-end=\"501\"\u003eWhen a lower unit starts wearing out, you’ll notice it right away—rough shifting, vibration, or loss of smooth power to the prop. This Yamaha lower unit assembly is built to bring everything back to solid, dependable operation. It’s designed to bolt up clean and deliver steady performance without the guesswork. Once installed, you’ll feel the difference in how the boat handles and responds under throttle.\u003c\/p\u003e\n\u003chr data-start=\"503\" data-end=\"506\"\u003e\n\u003ch2 data-section-id=\"14at72t\" data-start=\"508\" data-end=\"525\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"527\" data-end=\"615\"\u003e• \u003cstrong data-start=\"529\" data-end=\"554\"\u003eSmooth Power Transfer\u003c\/strong\u003e – Delivers consistent propulsion from engine to propeller.\u003c\/p\u003e\n\u003cp data-start=\"617\" data-end=\"716\"\u003e• \u003cstrong data-start=\"619\" data-end=\"641\"\u003eOEM Yamaha Fitment\u003c\/strong\u003e – Built to factory specifications for proper alignment and installation.\u003c\/p\u003e\n\u003cp data-start=\"718\" data-end=\"815\"\u003e• \u003cstrong data-start=\"720\" data-end=\"750\"\u003eHeavy-Duty Gearcase Design\u003c\/strong\u003e – Designed to handle demanding marine use and load conditions.\u003c\/p\u003e\n\u003cp data-start=\"817\" data-end=\"915\"\u003e• \u003cstrong data-start=\"819\" data-end=\"855\"\u003eCorrosion-Resistant Construction\u003c\/strong\u003e – Holds up in both freshwater and saltwater environments.\u003c\/p\u003e\n\u003chr data-start=\"917\" data-end=\"920\"\u003e\n\u003ch2 data-section-id=\"1b7w7ff\" data-start=\"922\" data-end=\"954\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"956\" data-end=\"1035\"\u003e• Compatible with select Yamaha outboards (confirm fitment by model and year)\u003c\/p\u003e\n\u003chr data-start=\"1037\" data-end=\"1040\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"1042\" data-end=\"1050\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1052\" data-end=\"1187\"\u003e\u003cstrong data-start=\"1052\" data-end=\"1107\"\u003eQ: What are signs the lower unit needs replacement?\u003c\/strong\u003e\u003cbr data-start=\"1107\" data-end=\"1110\"\u003eA: Grinding noise, slipping gears, or water in the gear oil are common signs.\u003c\/p\u003e\n\u003cp data-start=\"1189\" data-end=\"1330\"\u003e\u003cstrong data-start=\"1189\" data-end=\"1234\"\u003eQ: Can I rebuild instead of replacing it?\u003c\/strong\u003e\u003cbr data-start=\"1234\" data-end=\"1237\"\u003eA: Minor issues can be repaired, but major internal damage usually requires full replacement.\u003c\/p\u003e\n\u003cp data-start=\"1332\" data-end=\"1468\"\u003e\u003cstrong data-start=\"1332\" data-end=\"1380\"\u003eQ: Will this improve performance right away?\u003c\/strong\u003e\u003cbr data-start=\"1380\" data-end=\"1383\"\u003eA: Yes, you’ll notice smoother shifting and better power delivery after installation.\u003c\/p\u003e\n\u003cp data-start=\"1470\" data-end=\"1591\"\u003e\u003cstrong data-start=\"1470\" data-end=\"1512\"\u003eQ: Is this suitable for saltwater use?\u003c\/strong\u003e\u003cbr data-start=\"1512\" data-end=\"1515\"\u003eA: Yes, with proper flushing and maintenance, it holds up well in saltwater.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46938710802723,"sku":"64D-45300-03-8D","price":2969.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV227346.jpg?v=1698806372","url":"https:\/\/partsvu.com\/en-au\/products\/yamaha-lower-unit-assembly-64d-45300-03-8d","provider":"PartsVu","version":"1.0","type":"link"}