{"product_id":"yamaha-gear-64p-45570-01-00","title":"Yamaha - Gear - 64P-45570-01-00","description":"\u003ch2 data-section-id=\"fjafiu\" data-start=\"0\" data-end=\"72\"\u003eYamaha - Gear - Lower Unit Internal Drive Component - 64P-45570-01-00\u003c\/h2\u003e\n\u003chr data-start=\"74\" data-end=\"77\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"79\" data-end=\"90\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"91\" data-end=\"455\"\u003eWhen you’re dealing with lower unit issues, gears are usually at the center of it. I’ve opened up plenty of gearcases where one worn gear caused noise, vibration, or worse—total failure. This Yamaha gear is built to mesh clean and handle the load without hesitation. It’s the kind of part you install when you want the lower unit to run quiet and dependable again.\u003c\/p\u003e\n\u003chr data-start=\"457\" data-end=\"460\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"462\" data-end=\"477\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"478\" data-end=\"851\"\u003e\n\u003cli data-section-id=\"1ado2n9\" data-start=\"478\" data-end=\"570\"\u003e\n\u003cstrong data-start=\"480\" data-end=\"508\"\u003ePrecision Machined Teeth\u003c\/strong\u003e – Ensures smooth gear meshing and efficient power transfer.\u003c\/li\u003e\n\u003cli data-section-id=\"xmrg2q\" data-start=\"571\" data-end=\"665\"\u003e\n\u003cstrong data-start=\"573\" data-end=\"588\"\u003eOEM Fitment\u003c\/strong\u003e – Built to Yamaha specifications for proper alignment within the gearcase.\u003c\/li\u003e\n\u003cli data-section-id=\"1nnzc34\" data-start=\"666\" data-end=\"763\"\u003e\n\u003cstrong data-start=\"668\" data-end=\"698\"\u003eHigh-Strength Construction\u003c\/strong\u003e – Designed to withstand heavy torque and continuous operation.\u003c\/li\u003e\n\u003cli data-section-id=\"2moyv2\" data-start=\"764\" data-end=\"851\"\u003e\n\u003cstrong data-start=\"766\" data-end=\"792\"\u003eConsistent Performance\u003c\/strong\u003e – Helps maintain quiet and reliable lower unit function.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"853\" data-end=\"856\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"858\" data-end=\"888\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"889\" data-end=\"1075\"\u003eFits Yamaha outboard engines that utilize compatible internal lower unit gearing systems. Commonly used on mid- to high-horsepower outboards across offshore, bay, and recreational boats.\u003c\/p\u003e\n\u003chr data-start=\"1077\" data-end=\"1080\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1082\" data-end=\"1088\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1090\" data-end=\"1232\"\u003e\u003cstrong data-start=\"1090\" data-end=\"1148\"\u003eQ: What are signs of a damaged gear in the lower unit?\u003c\/strong\u003e\u003cbr data-start=\"1148\" data-end=\"1151\"\u003e\u003cstrong data-start=\"1151\" data-end=\"1157\"\u003eA:\u003c\/strong\u003e Grinding noise, vibration, or slipping when in gear are common indicators.\u003c\/p\u003e\n\u003cp data-start=\"1234\" data-end=\"1396\"\u003e\u003cstrong data-start=\"1234\" data-end=\"1296\"\u003eQ: Can I replace just one gear or should I inspect others?\u003c\/strong\u003e\u003cbr data-start=\"1296\" data-end=\"1299\"\u003e\u003cstrong data-start=\"1299\" data-end=\"1305\"\u003eA:\u003c\/strong\u003e You should inspect all related gears—uneven wear can cause issues if only one is replaced.\u003c\/p\u003e\n\u003cp data-start=\"1398\" data-end=\"1533\"\u003e\u003cstrong data-start=\"1398\" data-end=\"1447\"\u003eQ: What causes gears to fail in a lower unit?\u003c\/strong\u003e\u003cbr data-start=\"1447\" data-end=\"1450\"\u003e\u003cstrong data-start=\"1450\" data-end=\"1456\"\u003eA:\u003c\/strong\u003e Low gear oil, contaminated oil, impact damage, or long-term wear under load.\u003c\/p\u003e\n\u003cp data-start=\"1535\" data-end=\"1680\"\u003e\u003cstrong data-start=\"1535\" data-end=\"1594\"\u003eQ: How important is proper lubrication for these gears?\u003c\/strong\u003e\u003cbr data-start=\"1594\" data-end=\"1597\"\u003e\u003cstrong data-start=\"1597\" data-end=\"1603\"\u003eA:\u003c\/strong\u003e It’s critical—clean, properly filled gear oil prevents wear and overheating.\u003c\/p\u003e\n\u003cp data-start=\"1682\" data-end=\"1845\"\u003e\u003cstrong data-start=\"1682\" data-end=\"1720\"\u003eQ: Is gear installation a DIY job?\u003c\/strong\u003e\u003cbr data-start=\"1720\" data-end=\"1723\"\u003e\u003cstrong data-start=\"1723\" data-end=\"1729\"\u003eA:\u003c\/strong\u003e It requires experience with gearcase assembly and proper setup, so it’s best for someone familiar with lower units.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46938684916003,"sku":"64P-45570-01-00","price":695.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV227927.jpg?v=1698806256","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-gear-64p-45570-01-00","provider":"PartsVu","version":"1.0","type":"link"}