{"product_id":"yamaha-gear-housing-assy-69a-4380c-00-00","title":"Yamaha - Gear housing assy - 69A-4380C-00-00","description":"\u003ch2 data-section-id=\"11yxg7e\" data-start=\"0\" data-end=\"73\"\u003eYamaha - Gear Housing Assembly - Lower Unit Gearcase - 69A-4380C-00-00\u003c\/h2\u003e\n\u003chr data-start=\"75\" data-end=\"78\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"80\" data-end=\"91\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"92\" data-end=\"502\"\u003eThe gear housing is the backbone of your lower unit—it’s what holds everything together down below. When you’re running a Yamaha, this is what keeps your gears protected, aligned, and running in oil where they should be. I’ve seen cracked or worn housings turn into major problems fast if they’re ignored. When it’s solid, though, you get smooth power transfer and peace of mind every time you drop it in gear.\u003c\/p\u003e\n\u003chr data-start=\"504\" data-end=\"507\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"509\" data-end=\"524\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"525\" data-end=\"960\"\u003e• \u003cstrong data-start=\"527\" data-end=\"556\"\u003eComplete Gearcase Housing\u003c\/strong\u003e – Encloses and protects internal gears and bearings for reliable operation.\u003cbr data-start=\"632\" data-end=\"635\"\u003e• \u003cstrong data-start=\"637\" data-end=\"665\"\u003ePrecision Yamaha Fitment\u003c\/strong\u003e – Built to exact specifications for proper alignment and sealing.\u003cbr data-start=\"731\" data-end=\"734\"\u003e• \u003cstrong data-start=\"736\" data-end=\"763\"\u003eHeavy-Duty Construction\u003c\/strong\u003e – Designed to handle impact, load, and constant submersion in marine conditions.\u003cbr data-start=\"844\" data-end=\"847\"\u003e• \u003cstrong data-start=\"849\" data-end=\"883\"\u003eSupports Smooth Power Transfer\u003c\/strong\u003e – Maintains gear alignment for consistent forward and reverse performance.\u003c\/p\u003e\n\u003chr data-start=\"962\" data-end=\"965\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"967\" data-end=\"997\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"998\" data-end=\"1167\"\u003eCompatible with Yamaha outboard engines utilizing gearcase-style lower units. Commonly used across a range of Yamaha motors on recreational, inshore, and offshore boats.\u003c\/p\u003e\n\u003chr data-start=\"1169\" data-end=\"1172\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1174\" data-end=\"1180\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1182\" data-end=\"1329\"\u003e\u003cstrong data-start=\"1182\" data-end=\"1230\"\u003eQ: What are signs of a damaged gear housing?\u003c\/strong\u003e\u003cbr data-start=\"1230\" data-end=\"1233\"\u003eA: Oil leaks, water intrusion in gear oil, or visible cracks and impact damage are common signs.\u003c\/p\u003e\n\u003cp data-start=\"1331\" data-end=\"1482\"\u003e\u003cstrong data-start=\"1331\" data-end=\"1380\"\u003eQ: Can a gear housing be repaired if cracked?\u003c\/strong\u003e\u003cbr data-start=\"1380\" data-end=\"1383\"\u003eA: Minor damage can sometimes be repaired, but most cases require full replacement for reliability.\u003c\/p\u003e\n\u003cp data-start=\"1484\" data-end=\"1646\"\u003e\u003cstrong data-start=\"1484\" data-end=\"1551\"\u003eQ: Do I need to transfer internal components into this housing?\u003c\/strong\u003e\u003cbr data-start=\"1551\" data-end=\"1554\"\u003eA: Yes, gears, seals, and bearings are typically moved over or replaced during installation.\u003c\/p\u003e\n\u003cp data-start=\"1648\" data-end=\"1788\"\u003e\u003cstrong data-start=\"1648\" data-end=\"1695\"\u003eQ: How does saltwater use affect this part?\u003c\/strong\u003e\u003cbr data-start=\"1695\" data-end=\"1698\"\u003eA: Saltwater can accelerate corrosion if the housing coating is damaged or not maintained.\u003c\/p\u003e\n\u003cp data-start=\"1790\" data-end=\"1921\"\u003e\u003cstrong data-start=\"1790\" data-end=\"1839\"\u003eQ: Is installation something I can do myself?\u003c\/strong\u003e\u003cbr data-start=\"1839\" data-end=\"1842\"\u003eA: It’s more advanced and usually requires experience with lower unit rebuilds.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46938042859811,"sku":"69A-4380C-00-00","price":209.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV237502.jpg?v=1698804191","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-gear-housing-assy-69a-4380c-00-00","provider":"PartsVu","version":"1.0","type":"link"}