{"product_id":"yamaha-lower-unit-assembly-50-63d-45300-13-4d-see-description-for-applicable-models","title":"Yamaha Lower Unit Assembly - 50 - 63D-45300-13-4D - See Description for Applicable Models","description":"\u003cp\u003eThis product has been superseded by: 63D-45300-14-8D\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ehc3nm\" data-start=\"57\" data-end=\"135\"\u003eYamaha - Lower Unit Assembly 50 HP - Drivetrain Component - 63D-45300-13-4D\u003c\/h2\u003e\n\u003chr data-start=\"137\" data-end=\"140\"\u003e\n\u003ch2 data-section-id=\"6lznae\" data-start=\"142\" data-end=\"155\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"156\" data-end=\"608\"\u003eThe lower unit is what keeps power moving from the engine down to the prop, and when it’s in good shape, everything just runs smoother. This Yamaha lower unit assembly is built for 50 HP models, providing a precise fit and dependable performance. It’s designed to handle load efficiently while keeping shifting smooth and consistent. Built with durable materials, it stands up to harsh marine conditions and helps maintain reliable operation over time.\u003c\/p\u003e\n\u003chr data-start=\"610\" data-end=\"613\"\u003e\n\u003ch2 data-section-id=\"14at72t\" data-start=\"615\" data-end=\"632\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"633\" data-end=\"968\"\u003e\u003cstrong\u003e• Designed for 50 HP Models\u003c\/strong\u003e – Ensures proper fit and consistent performance.\u003cbr data-start=\"709\" data-end=\"712\"\u003e• Smooth Power Transfer – Delivers steady propulsion from engine to propeller.\u003cbr data-start=\"790\" data-end=\"793\"\u003e\u003cstrong\u003e• OEM Yamaha Fitment\u003c\/strong\u003e – Built to factory specifications for accurate alignment.\u003cbr data-start=\"871\" data-end=\"874\"\u003e\u003cstrong\u003e• Corrosion-Resistant Construction\u003c\/strong\u003e – Holds up in both freshwater and saltwater environments.\u003c\/p\u003e\n\u003chr data-start=\"970\" data-end=\"973\"\u003e\n\u003ch2 data-section-id=\"1b7w7ff\" data-start=\"975\" data-end=\"1007\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1008\" data-end=\"1086\"\u003e• Compatible with Yamaha 50 HP outboards (confirm fitment by model and year)\u003c\/p\u003e\n\u003chr data-start=\"1088\" data-end=\"1091\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"1093\" data-end=\"1101\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1103\" data-end=\"1250\"\u003e\u003cstrong data-start=\"1103\" data-end=\"1158\"\u003eQ: What are signs the lower unit needs replacement?\u003c\/strong\u003e\u003cbr data-start=\"1158\" data-end=\"1161\"\u003eA: Grinding noise, slipping gears, or water contamination in gear oil are common signs.\u003c\/p\u003e\n\u003cp data-start=\"1252\" data-end=\"1359\"\u003e\u003cstrong data-start=\"1252\" data-end=\"1286\"\u003eQ: Will this improve handling?\u003c\/strong\u003e\u003cbr data-start=\"1286\" data-end=\"1289\"\u003eA: Yes, it helps restore smooth shifting and better overall control.\u003c\/p\u003e\n\u003cp data-start=\"1361\" data-end=\"1484\"\u003e\u003cstrong data-start=\"1361\" data-end=\"1403\"\u003eQ: Is this suitable for saltwater use?\u003c\/strong\u003e\u003cbr data-start=\"1403\" data-end=\"1406\"\u003eA: Yes, with proper maintenance, it performs well in saltwater environments.\u003c\/p\u003e\n\u003cp data-start=\"1486\" data-end=\"1596\"\u003e\u003cstrong data-start=\"1486\" data-end=\"1522\"\u003eQ: Is this a direct replacement?\u003c\/strong\u003e\u003cbr data-start=\"1522\" data-end=\"1525\"\u003eA: Yes, it’s built to OEM specifications for proper fit and function.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46938864910627,"sku":"63D-45300-13-4D","price":1885.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV225388.jpg?v=1698806849","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-lower-unit-assembly-50-63d-45300-13-4d-see-description-for-applicable-models","provider":"PartsVu","version":"1.0","type":"link"}