{"product_id":"yamaha-gear-63p-45571-02-00","title":"Yamaha - Gear - 63P-45571-02-00","description":"\u003ch2 data-section-id=\"10ayqzt\" data-start=\"0\" data-end=\"62\"\u003eYamaha - Gear - Lower Unit Gear Component - 63P-45571-02-00\u003c\/h2\u003e\n\u003chr data-start=\"64\" data-end=\"67\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"69\" data-end=\"80\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"81\" data-end=\"444\"\u003eInside the lower unit, everything depends on the gears doing their job right. I’ve worked on plenty of cases where a worn gear caused noise, rough engagement, or worse under load. Once one gear starts going, it doesn’t take long before the rest follow. Replacing it with a proper Yamaha part like this keeps everything meshing clean and running the way it should.\u003c\/p\u003e\n\u003chr data-start=\"446\" data-end=\"449\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"451\" data-end=\"466\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"467\" data-end=\"827\"\u003e\n\u003cli data-section-id=\"1g21lz9\" data-start=\"467\" data-end=\"557\"\u003e\n\u003cstrong data-start=\"469\" data-end=\"497\"\u003ePrecision-Cut Gear Teeth\u003c\/strong\u003e – Ensures smooth engagement and efficient power transfer.\u003c\/li\u003e\n\u003cli data-section-id=\"v68hff\" data-start=\"558\" data-end=\"647\"\u003e\n\u003cstrong data-start=\"560\" data-end=\"575\"\u003eOEM Fitment\u003c\/strong\u003e – Designed to Yamaha specifications for exact gearcase compatibility.\u003c\/li\u003e\n\u003cli data-section-id=\"lz4tem\" data-start=\"648\" data-end=\"740\"\u003e\n\u003cstrong data-start=\"650\" data-end=\"680\"\u003eHigh-Strength Construction\u003c\/strong\u003e – Built to handle torque and continuous marine operation.\u003c\/li\u003e\n\u003cli data-section-id=\"1rhcrgw\" data-start=\"741\" data-end=\"827\"\u003e\n\u003cstrong data-start=\"743\" data-end=\"769\"\u003eConsistent Performance\u003c\/strong\u003e – Helps maintain smooth, reliable lower unit operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"829\" data-end=\"832\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"834\" data-end=\"864\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"865\" data-end=\"1049\"\u003eFits Yamaha outboard engines equipped with compatible lower unit gearcases. Commonly used on mid-range horsepower outboards across center consoles, bay boats, and recreational vessels.\u003c\/p\u003e\n\u003chr data-start=\"1051\" data-end=\"1054\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1056\" data-end=\"1062\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1064\" data-end=\"1185\"\u003e\u003cstrong data-start=\"1064\" data-end=\"1108\"\u003eQ: What are signs this gear is worn out?\u003c\/strong\u003e\u003cbr data-start=\"1108\" data-end=\"1111\"\u003e\u003cstrong data-start=\"1111\" data-end=\"1117\"\u003eA:\u003c\/strong\u003e Grinding noise, vibration, or slipping under load are common signs.\u003c\/p\u003e\n\u003cp data-start=\"1187\" data-end=\"1323\"\u003e\u003cstrong data-start=\"1187\" data-end=\"1244\"\u003eQ: Can one damaged gear affect the entire lower unit?\u003c\/strong\u003e\u003cbr data-start=\"1244\" data-end=\"1247\"\u003e\u003cstrong data-start=\"1247\" data-end=\"1253\"\u003eA:\u003c\/strong\u003e Yes, it can lead to uneven wear and damage other internal components.\u003c\/p\u003e\n\u003cp data-start=\"1325\" data-end=\"1460\"\u003e\u003cstrong data-start=\"1325\" data-end=\"1381\"\u003eQ: Should I replace multiple gears at the same time?\u003c\/strong\u003e\u003cbr data-start=\"1381\" data-end=\"1384\"\u003e\u003cstrong data-start=\"1384\" data-end=\"1390\"\u003eA:\u003c\/strong\u003e In many cases, yes—it helps ensure proper gear meshing and longevity.\u003c\/p\u003e\n\u003cp data-start=\"1462\" data-end=\"1587\"\u003e\u003cstrong data-start=\"1462\" data-end=\"1507\"\u003eQ: How does water intrusion affect gears?\u003c\/strong\u003e\u003cbr data-start=\"1507\" data-end=\"1510\"\u003e\u003cstrong data-start=\"1510\" data-end=\"1516\"\u003eA:\u003c\/strong\u003e It can cause corrosion and reduce lubrication, leading to faster wear.\u003c\/p\u003e\n\u003cp data-start=\"1589\" data-end=\"1746\"\u003e\u003cstrong data-start=\"1589\" data-end=\"1638\"\u003eQ: Is installation something I can do myself?\u003c\/strong\u003e\u003cbr data-start=\"1638\" data-end=\"1641\"\u003e\u003cstrong data-start=\"1641\" data-end=\"1647\"\u003eA:\u003c\/strong\u003e It requires proper setup inside the gearcase, so experience with lower unit rebuilds is important.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46938801537315,"sku":"63P-45571-02-00","price":273.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV226333.jpg?v=1698806653","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-gear-63p-45571-02-00","provider":"PartsVu","version":"1.0","type":"link"}