{"product_id":"yamaha-gear-set-6ax-45550-00-00","title":"Yamaha - Gear set - 6AX-45550-00-00","description":"\u003ch2 data-section-id=\"ar4rev\" data-start=\"0\" data-end=\"66\"\u003eYamaha - Gear Set - Lower Unit Drive System - 6AX-45550-00-00\u003c\/h2\u003e\n\u003chr data-start=\"67\" data-end=\"70\"\u003e\n\u003ch2 data-section-id=\"6lznae\" data-start=\"72\" data-end=\"85\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"86\" data-end=\"511\"\u003eInside the lower unit, this gear set is what actually puts power to the water. When everything’s right, you don’t think about it—you just feel smooth engagement and solid push every time you throttle up. But when gears start wearing or chipping, you’ll hear it and feel it quick. This Yamaha gear set is built to handle that load day in and day out, whether you’re running hard offshore or making steady runs along the coast.\u003c\/p\u003e\n\u003chr data-start=\"513\" data-end=\"516\"\u003e\n\u003ch2 data-section-id=\"14at72t\" data-start=\"518\" data-end=\"535\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"536\" data-end=\"1025\"\u003e\n\u003cli data-section-id=\"98wy4b\" data-start=\"536\" data-end=\"656\"\u003e\n\u003cstrong data-start=\"538\" data-end=\"567\"\u003ePrecision Gear Engagement\u003c\/strong\u003e – Designed for smooth, consistent power transfer from the driveshaft to the propeller.\u003c\/li\u003e\n\u003cli data-section-id=\"1dlzecs\" data-start=\"657\" data-end=\"777\"\u003e\n\u003cstrong data-start=\"659\" data-end=\"689\"\u003eFactory-Matched Tolerances\u003c\/strong\u003e – Built to exact Yamaha specifications for proper alignment and long-term durability.\u003c\/li\u003e\n\u003cli data-section-id=\"hnlsgv\" data-start=\"778\" data-end=\"900\"\u003e\n\u003cstrong data-start=\"780\" data-end=\"810\"\u003eHardened Gear Construction\u003c\/strong\u003e – Engineered to handle high torque loads and repeated shifting under marine conditions.\u003c\/li\u003e\n\u003cli data-section-id=\"n0xpd0\" data-start=\"901\" data-end=\"1025\"\u003e\n\u003cstrong data-start=\"903\" data-end=\"926\"\u003eDirect Internal Fit\u003c\/strong\u003e – Drops into the lower unit with correct clearances when installed with proper setup procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1027\" data-end=\"1030\"\u003e\n\u003ch2 data-section-id=\"1b7w7ff\" data-start=\"1032\" data-end=\"1064\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1065\" data-end=\"1270\"\u003eDesigned for Yamaha outboard lower units that utilize this specific gear configuration. Commonly found in larger offshore-capable Yamaha engines where durability and consistent power delivery are critical.\u003c\/p\u003e\n\u003chr data-start=\"1272\" data-end=\"1275\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"1277\" data-end=\"1285\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1287\" data-end=\"1449\"\u003e\u003cstrong data-start=\"1287\" data-end=\"1338\"\u003eQ: What are signs that a gear set is going bad?\u003c\/strong\u003e\u003cbr data-start=\"1338\" data-end=\"1341\"\u003eA: Grinding noises, hard shifting, metal in the gear oil, or vibration under load are the big warning signs.\u003c\/p\u003e\n\u003cp data-start=\"1451\" data-end=\"1588\"\u003e\u003cstrong data-start=\"1451\" data-end=\"1498\"\u003eQ: Can I keep running if I hear gear noise?\u003c\/strong\u003e\u003cbr data-start=\"1498\" data-end=\"1501\"\u003eA: It’s risky. Once gears start failing, damage can spread fast through the lower unit.\u003c\/p\u003e\n\u003cp data-start=\"1590\" data-end=\"1749\"\u003e\u003cstrong data-start=\"1590\" data-end=\"1634\"\u003eQ: Is replacing a gear set a simple job?\u003c\/strong\u003e\u003cbr data-start=\"1634\" data-end=\"1637\"\u003eA: Not really. It requires proper shimming, torque specs, and setup—usually best handled by someone experienced.\u003c\/p\u003e\n\u003cp data-start=\"1751\" data-end=\"1898\"\u003e\u003cstrong data-start=\"1751\" data-end=\"1794\"\u003eQ: Does saltwater use affect gear life?\u003c\/strong\u003e\u003cbr data-start=\"1794\" data-end=\"1797\"\u003eA: Yes, especially if water gets into the gear case. Regular gear oil checks help catch issues early.\u003c\/p\u003e\n\u003cp data-start=\"1900\" data-end=\"2063\"\u003e\u003cstrong data-start=\"1900\" data-end=\"1953\"\u003eQ: Should I replace other parts at the same time?\u003c\/strong\u003e\u003cbr data-start=\"1953\" data-end=\"1956\"\u003eA: It’s a good idea to inspect bearings, seals, and shims while you’re in there to avoid repeat tear-downs.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46937842516259,"sku":"6AX-45550-00-00","price":1209.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV240991.jpg?v=1698803372","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-gear-set-6ax-45550-00-00","provider":"PartsVu","version":"1.0","type":"link"}