{"product_id":"yamaha-lower-unit-assembly-61u-45300-12-8d","title":"Yamaha Lower Unit Assembly - 61U-45300-12-8D","description":"\u003cp\u003eThis product has been superseded by: \u003ca href=\"https:\/\/partsvu.com\/products\/yamaha-lower-unit-assembly-61u-45300-14-8d\"\u003e61U-45300-14-8D\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"72\" data-start=\"0\" data-section-id=\"1bmz3ep\"\u003eYamaha - Lower Unit Assembly - Drivetrain Component - 61U-45300-12-8D\u003c\/h2\u003e\n\u003chr data-end=\"77\" data-start=\"74\"\u003e\n\u003ch2 data-end=\"92\" data-start=\"79\" data-section-id=\"6lznae\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-end=\"339\" data-start=\"93\"\u003eThe lower unit is responsible for transferring engine power to the propeller, making it one of the most important components of your outboard. When it begins to wear, you may experience rough shifting, vibration, or inconsistent performance. The Yamaha Lower Unit Assembly 61U-45300-12-8D is built to restore smooth operation and reliable power delivery. Engineered to OEM standards, it ensures proper alignment, efficient performance, and long-lasting durability in demanding marine environments. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"633\" data-start=\"630\"\u003e\n\u003ch2 data-end=\"652\" data-start=\"635\" data-section-id=\"14at72t\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-end=\"1029\" data-start=\"653\"\u003e• Smooth Power Transfer – Delivers consistent propulsion from engine to propeller.\u003cbr data-end=\"738\" data-start=\"735\"\u003e• OEM Yamaha Fitment – Built to factory specifications for precise alignment and installation.\u003cbr data-end=\"835\" data-start=\"832\"\u003e• Heavy-Duty Gearcase Design – Designed to handle demanding marine use and engine loads.\u003cbr data-end=\"926\" data-start=\"923\"\u003e• Corrosion-Resistant Construction – Performs reliably in both freshwater and saltwater environments.\u003c\/p\u003e\n\u003chr data-end=\"1034\" data-start=\"1031\"\u003e\n\u003ch2 data-end=\"1068\" data-start=\"1036\" data-section-id=\"1b7w7ff\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-end=\"1148\" data-start=\"1069\"\u003e• Compatible with select Yamaha outboards (confirm fitment by model and year)\u003c\/p\u003e\n\u003chr data-end=\"1153\" data-start=\"1150\"\u003e\n\u003ch2 data-end=\"1163\" data-start=\"1155\" data-section-id=\"x9bttf\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-end=\"1317\" data-start=\"1165\"\u003e\u003cstrong data-end=\"1220\" data-start=\"1165\"\u003eQ: What are signs the lower unit needs replacement?\u003c\/strong\u003e\u003cbr data-end=\"1223\" data-start=\"1220\"\u003eA: Grinding noise, slipping gears, or water contamination in gear oil are common indicators.\u003c\/p\u003e\n\u003cp data-end=\"1470\" data-start=\"1319\"\u003e\u003cstrong data-end=\"1364\" data-start=\"1319\"\u003eQ: Can I rebuild instead of replacing it?\u003c\/strong\u003e\u003cbr data-end=\"1367\" data-start=\"1364\"\u003eA: Minor wear can sometimes be repaired, but major internal damage usually requires full replacement.\u003c\/p\u003e\n\u003cp data-end=\"1611\" data-start=\"1472\"\u003e\u003cstrong data-end=\"1520\" data-start=\"1472\"\u003eQ: Will this improve performance right away?\u003c\/strong\u003e\u003cbr data-end=\"1523\" data-start=\"1520\"\u003eA: Yes, smoother shifting and better power delivery are noticeable after installation.\u003c\/p\u003e\n\u003cp data-end=\"1736\" data-start=\"1613\"\u003e\u003cstrong data-end=\"1655\" data-start=\"1613\"\u003eQ: Is this suitable for saltwater use?\u003c\/strong\u003e\u003cbr data-end=\"1658\" data-start=\"1655\"\u003eA: Yes, with proper maintenance, it performs well in saltwater environments.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46939008500003,"sku":"61U-45300-12-8D","price":2411.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV223736.jpg?v=1698807346","url":"https:\/\/partsvu.com\/fr-ca\/products\/yamaha-lower-unit-assembly-61u-45300-12-8d","provider":"PartsVu","version":"1.0","type":"link"}