{"product_id":"yamaha-gear-2-28t-64p-45570-10-00","title":"Yamaha - Gear 2 (28t) - 64P-45570-10-00","description":"\u003ch2 data-section-id=\"22vrv\" data-start=\"0\" data-end=\"80\"\u003eYamaha - Gear 2 (28T) - Lower Unit Internal Drive Component - 64P-45570-10-00\u003c\/h2\u003e\n\u003chr data-start=\"82\" data-end=\"85\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"87\" data-end=\"98\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"99\" data-end=\"467\"\u003eWhen you’re inside a lower unit, every gear matters, especially ones that take the load day in and day out. I’ve seen a single worn gear throw off the whole system—noise, vibration, or worse. This 28-tooth gear is built to mesh clean and keep everything turning the way it should. It’s one of those parts you replace right so you don’t have to tear it back down later.\u003c\/p\u003e\n\u003chr data-start=\"469\" data-end=\"472\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"474\" data-end=\"489\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"490\" data-end=\"861\"\u003e\n\u003cli data-section-id=\"1m5368z\" data-start=\"490\" data-end=\"583\"\u003e\n\u003cstrong data-start=\"492\" data-end=\"516\"\u003e28-Tooth Gear Design\u003c\/strong\u003e – Precisely cut teeth ensure proper meshing and smooth rotation.\u003c\/li\u003e\n\u003cli data-section-id=\"tgp03n\" data-start=\"584\" data-end=\"677\"\u003e\n\u003cstrong data-start=\"586\" data-end=\"601\"\u003eOEM Fitment\u003c\/strong\u003e – Built to Yamaha specifications for exact alignment within the gearcase.\u003c\/li\u003e\n\u003cli data-section-id=\"ssghys\" data-start=\"678\" data-end=\"772\"\u003e\n\u003cstrong data-start=\"680\" data-end=\"710\"\u003eHigh-Strength Construction\u003c\/strong\u003e – Designed to handle heavy torque and continuous operation.\u003c\/li\u003e\n\u003cli data-section-id=\"1nee6cp\" data-start=\"773\" data-end=\"861\"\u003e\n\u003cstrong data-start=\"775\" data-end=\"801\"\u003eConsistent Performance\u003c\/strong\u003e – Helps maintain quiet and reliable lower unit operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"863\" data-end=\"866\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"868\" data-end=\"898\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"899\" data-end=\"1099\"\u003eFits Yamaha outboard engines that utilize compatible internal lower unit gearing systems. Commonly used on mid- to high-horsepower outboards across offshore boats, bay boats, and recreational vessels.\u003c\/p\u003e\n\u003chr data-start=\"1101\" data-end=\"1104\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1106\" data-end=\"1112\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1114\" data-end=\"1242\"\u003e\u003cstrong data-start=\"1114\" data-end=\"1165\"\u003eQ: What are signs this gear is worn or damaged?\u003c\/strong\u003e\u003cbr data-start=\"1165\" data-end=\"1168\"\u003e\u003cstrong data-start=\"1168\" data-end=\"1174\"\u003eA:\u003c\/strong\u003e Grinding noise, vibration, or slipping under load are common signs.\u003c\/p\u003e\n\u003cp data-start=\"1244\" data-end=\"1408\"\u003e\u003cstrong data-start=\"1244\" data-end=\"1305\"\u003eQ: Can I replace just this gear or should I check others?\u003c\/strong\u003e\u003cbr data-start=\"1305\" data-end=\"1308\"\u003e\u003cstrong data-start=\"1308\" data-end=\"1314\"\u003eA:\u003c\/strong\u003e You should always inspect related gears—uneven wear can cause issues if only one is replaced.\u003c\/p\u003e\n\u003cp data-start=\"1410\" data-end=\"1546\"\u003e\u003cstrong data-start=\"1410\" data-end=\"1455\"\u003eQ: What causes gear wear in a lower unit?\u003c\/strong\u003e\u003cbr data-start=\"1455\" data-end=\"1458\"\u003e\u003cstrong data-start=\"1458\" data-end=\"1464\"\u003eA:\u003c\/strong\u003e Low or contaminated gear oil, heavy load use, or impact damage are common causes.\u003c\/p\u003e\n\u003cp data-start=\"1548\" data-end=\"1714\"\u003e\u003cstrong data-start=\"1548\" data-end=\"1607\"\u003eQ: How important is proper gear oil for this component?\u003c\/strong\u003e\u003cbr data-start=\"1607\" data-end=\"1610\"\u003e\u003cstrong data-start=\"1610\" data-end=\"1616\"\u003eA:\u003c\/strong\u003e It’s critical—clean, properly filled gear oil keeps gears lubricated and prevents premature wear.\u003c\/p\u003e\n\u003cp data-start=\"1716\" data-end=\"1891\"\u003e\u003cstrong data-start=\"1716\" data-end=\"1759\"\u003eQ: Is this a difficult part to install?\u003c\/strong\u003e\u003cbr data-start=\"1759\" data-end=\"1762\"\u003e\u003cstrong data-start=\"1762\" data-end=\"1768\"\u003eA:\u003c\/strong\u003e It requires experience with gearcase assembly and proper setup, so it’s best handled by someone familiar with lower units.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46938684883235,"sku":"64P-45570-10-00","price":536.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV227928.jpg?v=1698806255","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-gear-2-28t-64p-45570-10-00","provider":"PartsVu","version":"1.0","type":"link"}