{"product_id":"yamaha-gear-case-assy-ya2-63705-00-08","title":"Yamaha - Gear case ass'y - YA2-63705-00-08","description":"\u003ch2 data-section-id=\"wnxz36\" data-start=\"0\" data-end=\"71\"\u003eYamaha – Gear Case Assembly | Lower Unit Component | YA2-63705-00-08\u003c\/h2\u003e\n\u003chr data-start=\"73\" data-end=\"76\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"78\" data-end=\"89\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"90\" data-end=\"555\"\u003eWhen a lower unit starts making noise or you’re dealing with gear wear, it’s usually more than a quick fix. I’ve worked on plenty of Yamahas where replacing the full gear case was the cleanest way to get everything back to factory performance. The Yamaha Gear Case Assembly YA2-63705-00-08 brings the drivetrain back to solid, dependable operation. It’s the kind of part you rely on when you want smooth power transfer and confidence every time you’re on the water.\u003c\/p\u003e\n\u003chr data-start=\"557\" data-end=\"560\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"562\" data-end=\"577\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"579\" data-end=\"672\"\u003e• \u003cstrong data-start=\"581\" data-end=\"613\"\u003eComplete Lower Unit Assembly\u003c\/strong\u003e – Provides a full solution for worn or damaged gear cases.\u003c\/p\u003e\n\u003cp data-start=\"674\" data-end=\"764\"\u003e• \u003cstrong data-start=\"676\" data-end=\"701\"\u003eSmooth Power Transfer\u003c\/strong\u003e – Ensures efficient delivery of engine power to the propeller.\u003c\/p\u003e\n\u003cp data-start=\"766\" data-end=\"866\"\u003e• \u003cstrong data-start=\"768\" data-end=\"798\"\u003eYamaha Factory Engineering\u003c\/strong\u003e – Built to match original specifications and performance standards.\u003c\/p\u003e\n\u003cp data-start=\"868\" data-end=\"962\"\u003e• \u003cstrong data-start=\"870\" data-end=\"901\"\u003eDurable Marine Construction\u003c\/strong\u003e – Designed to handle load, heat, and harsh water conditions.\u003c\/p\u003e\n\u003cp data-start=\"964\" data-end=\"1064\"\u003e• \u003cstrong data-start=\"966\" data-end=\"992\"\u003eDirect Replacement Fit\u003c\/strong\u003e – Aligns with factory mounting points for straightforward installation.\u003c\/p\u003e\n\u003chr data-start=\"1066\" data-end=\"1069\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"1071\" data-end=\"1101\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1102\" data-end=\"1230\"\u003eThe Yamaha Gear Case Assembly YA2-63705-00-08 is designed for Yamaha outboard engines with compatible lower unit configurations.\u003c\/p\u003e\n\u003cp data-start=\"1232\" data-end=\"1457\"\u003eIt is commonly used across Yamaha marine applications where reliable power transfer and gear integrity are essential for performance. Always confirm compatibility using your engine model and parts diagram before installation.\u003c\/p\u003e\n\u003chr data-start=\"1459\" data-end=\"1462\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1464\" data-end=\"1470\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1472\" data-end=\"1598\"\u003e\u003cstrong data-start=\"1472\" data-end=\"1517\"\u003eQ: What are signs of a failing gear case?\u003c\/strong\u003e\u003cbr data-start=\"1517\" data-end=\"1520\"\u003eA: Grinding noises, water in gear oil, or loss of propulsion are common signs.\u003c\/p\u003e\n\u003cp data-start=\"1600\" data-end=\"1740\"\u003e\u003cstrong data-start=\"1600\" data-end=\"1655\"\u003eQ: Can I repair instead of replacing the gear case?\u003c\/strong\u003e\u003cbr data-start=\"1655\" data-end=\"1658\"\u003eA: Minor issues can be repaired, but major damage often requires full replacement.\u003c\/p\u003e\n\u003cp data-start=\"1742\" data-end=\"1863\"\u003e\u003cstrong data-start=\"1742\" data-end=\"1786\"\u003eQ: How often should gear oil be checked?\u003c\/strong\u003e\u003cbr data-start=\"1786\" data-end=\"1789\"\u003eA: It’s best to check it regularly, especially before and after heavy use.\u003c\/p\u003e\n\u003cp data-start=\"1865\" data-end=\"1973\"\u003e\u003cstrong data-start=\"1865\" data-end=\"1898\"\u003eQ: Is installation difficult?\u003c\/strong\u003e\u003cbr data-start=\"1898\" data-end=\"1901\"\u003eA: It can be more involved and may require proper alignment and sealing.\u003c\/p\u003e\n\u003cp data-start=\"1975\" data-end=\"2106\"\u003e\u003cstrong data-start=\"1975\" data-end=\"2027\"\u003eQ: Does saltwater use affect gear case lifespan?\u003c\/strong\u003e\u003cbr data-start=\"2027\" data-end=\"2030\"\u003eA: Yes, regular maintenance and flushing are important to prevent corrosion.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46932751188259,"sku":"YA2-63705-00-08","price":268.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV422946.jpg?v=1698780116","url":"https:\/\/partsvu.com\/fr\/products\/yamaha-gear-case-assy-ya2-63705-00-08","provider":"PartsVu","version":"1.0","type":"link"}