{"product_id":"yamaha-lower-unit-assy-68s-45300-34-8d","title":"Yamaha - Lower unit assy - 68S-45300-34-8D","description":"\u003ch2 data-section-id=\"6m7t5g\" data-start=\"0\" data-end=\"73\"\u003eYamaha - Lower Unit Assembly - Outboard Drive System - 68S-45300-34-8D\u003c\/h2\u003e\n\u003chr data-start=\"75\" data-end=\"78\"\u003e\n\u003ch2 data-section-id=\"6lznae\" data-start=\"80\" data-end=\"93\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"94\" data-end=\"518\"\u003eWhen everything’s working right, you don’t think about your lower unit—but when it’s not, it shows up fast in performance. This 68S-45300-34-8D assembly is built to keep power flowing clean and smooth from the engine to the prop. It’s the kind of OEM replacement you install once and trust, whether you’re running hard or just cruising. Solid construction and proper fitment make a big difference here, especially over time.\u003c\/p\u003e\n\u003chr data-start=\"520\" data-end=\"523\"\u003e\n\u003ch2 data-section-id=\"14at72t\" data-start=\"525\" data-end=\"542\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"543\" data-end=\"1029\"\u003e• \u003cstrong data-start=\"545\" data-end=\"572\"\u003eGenuine Yamaha Assembly\u003c\/strong\u003e – Built to factory specifications for precise fit and dependable operation.\u003cbr data-start=\"648\" data-end=\"651\"\u003e• \u003cstrong data-start=\"653\" data-end=\"681\"\u003eEfficient Power Transfer\u003c\/strong\u003e – Delivers smooth propulsion and consistent performance on the water.\u003cbr data-start=\"751\" data-end=\"754\"\u003e• \u003cstrong data-start=\"756\" data-end=\"783\"\u003eHeavy-Duty Marine Build\u003c\/strong\u003e – Designed to handle demanding freshwater and saltwater conditions.\u003cbr data-start=\"851\" data-end=\"854\"\u003e• \u003cstrong data-start=\"856\" data-end=\"892\"\u003eCorrosion-Resistant Construction\u003c\/strong\u003e – Helps extend lifespan in harsh marine environments.\u003cbr data-start=\"946\" data-end=\"949\"\u003e• \u003cstrong data-start=\"951\" data-end=\"978\"\u003ePerformance Restoration\u003c\/strong\u003e – Ideal for replacing worn or damaged lower units.\u003c\/p\u003e\n\u003chr data-start=\"1031\" data-end=\"1034\"\u003e\n\u003ch2 data-section-id=\"1b7w7ff\" data-start=\"1036\" data-end=\"1068\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1070\" data-end=\"1198\"\u003eCompatible with select Yamaha outboards using this lower unit configuration. Verify fitment based on your specific engine model.\u003c\/p\u003e\n\u003chr data-start=\"1200\" data-end=\"1203\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"1205\" data-end=\"1213\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1215\" data-end=\"1351\"\u003e\u003cstrong data-start=\"1215\" data-end=\"1261\"\u003eQ: What are signs of a failing lower unit?\u003c\/strong\u003e\u003cbr data-start=\"1261\" data-end=\"1264\"\u003eA: Grinding noise, vibration, leaking gear oil, or poor shifting are common indicators.\u003c\/p\u003e\n\u003cp data-start=\"1353\" data-end=\"1477\"\u003e\u003cstrong data-start=\"1353\" data-end=\"1397\"\u003eQ: Can I repair instead of replacing it?\u003c\/strong\u003e\u003cbr data-start=\"1397\" data-end=\"1400\"\u003eA: You can, but a full assembly is often quicker and more reliable long term.\u003c\/p\u003e\n\u003cp data-start=\"1479\" data-end=\"1591\"\u003e\u003cstrong data-start=\"1479\" data-end=\"1512\"\u003eQ: Is installation difficult?\u003c\/strong\u003e\u003cbr data-start=\"1512\" data-end=\"1515\"\u003eA: It’s manageable for experienced techs, but proper alignment is important.\u003c\/p\u003e\n\u003cp data-start=\"1593\" data-end=\"1710\"\u003e\u003cstrong data-start=\"1593\" data-end=\"1630\"\u003eQ: Will this improve performance?\u003c\/strong\u003e\u003cbr data-start=\"1630\" data-end=\"1633\"\u003eA: Yes, especially if your current unit is worn—it restores smooth operation.\u003c\/p\u003e\n\u003cp data-start=\"1712\" data-end=\"1832\"\u003e\u003cstrong data-start=\"1712\" data-end=\"1754\"\u003eQ: How do I maintain a new lower unit?\u003c\/strong\u003e\u003cbr data-start=\"1754\" data-end=\"1757\"\u003eA: Regular gear oil changes and flushing after saltwater use go a long way.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46938171801891,"sku":"68S-45300-34-8D","price":2065.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/68s-45300-34-8d.jpg?v=1698804554","url":"https:\/\/partsvu.com\/en-au\/products\/yamaha-lower-unit-assy-68s-45300-34-8d","provider":"PartsVu","version":"1.0","type":"link"}