{"product_id":"yamaha-lower-unit-assembly-vf90-6hk-45300-10-na-see-description-for-applicable-models","title":"Yamaha Lower Unit Assembly - VF90 - 6HK-45300-10-NA - See Description For Applicable Models","description":"\u003ch2 data-section-id=\"2isara\" data-start=\"81\" data-end=\"168\"\u003eYamaha - Lower Unit Assembly VF90 - Complete Drivetrain Assembly - 6HK-45300-10-NA\u003c\/h2\u003e\n\u003chr data-start=\"170\" data-end=\"173\"\u003e\n\u003ch2 data-section-id=\"6lznae\" data-start=\"175\" data-end=\"188\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"190\" data-end=\"665\"\u003eThe Yamaha Lower Unit Assembly VF90 | 6HK-45300-10-NA is what puts your engine’s power to work where it matters—below the waterline. When a lower unit starts acting up, you’ll feel it fast with vibration, noise, or loss of performance at the prop. Instead of chasing internal issues, swapping the full unit is usually the most reliable way to get things back on track. It gives you a solid, ready-to-run setup so you can focus on the water, not what’s happening underneath.\u003c\/p\u003e\n\u003chr data-start=\"667\" data-end=\"670\"\u003e\n\u003ch2 data-section-id=\"14at72t\" data-start=\"672\" data-end=\"689\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"691\" data-end=\"808\"\u003e• \u003cstrong data-start=\"693\" data-end=\"727\"\u003eComplete Drivetrain Assembly –\u003c\/strong\u003e Replaces internal gears and components in one unit for dependable performance.\u003c\/p\u003e\n\u003cp data-start=\"810\" data-end=\"923\"\u003e• \u003cstrong data-start=\"812\" data-end=\"835\"\u003eOEM Fit Precision –\u003c\/strong\u003e Built to Yamaha specifications for proper alignment and straightforward installation.\u003c\/p\u003e\n\u003cp data-start=\"925\" data-end=\"1018\"\u003e• \u003cstrong data-start=\"927\" data-end=\"954\"\u003eSmooth Power Transfer –\u003c\/strong\u003e Supports consistent thrust and reliable operation under load.\u003c\/p\u003e\n\u003cp data-start=\"1020\" data-end=\"1126\"\u003e• \u003cstrong data-start=\"1022\" data-end=\"1060\"\u003eCorrosion-Resistant Construction –\u003c\/strong\u003e Designed to handle harsh marine environments and long-term use.\u003c\/p\u003e\n\u003chr data-start=\"1128\" data-end=\"1131\"\u003e\n\u003ch2 data-section-id=\"1b7w7ff\" data-start=\"1133\" data-end=\"1165\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1167\" data-end=\"1185\"\u003e• VF90 2018-Current\u003c\/p\u003e\n\u003chr data-start=\"1187\" data-end=\"1190\"\u003e\n\u003ch2 data-section-id=\"w36ijk\" data-start=\"1192\" data-end=\"1201\"\u003eFAQs\u003c\/h2\u003e\n\u003cp data-start=\"1203\" data-end=\"1352\"\u003e\u003cstrong data-start=\"1203\" data-end=\"1259\"\u003eQ1: What are signs the lower unit needs replacement?\u003c\/strong\u003e\u003cbr data-start=\"1259\" data-end=\"1262\"\u003eA: Grinding noise, vibration, water in gear oil, or reduced propulsion are common signs.\u003c\/p\u003e\n\u003cp data-start=\"1354\" data-end=\"1514\"\u003e\u003cstrong data-start=\"1354\" data-end=\"1414\"\u003eQ2: Is replacing the full unit better than repairing it?\u003c\/strong\u003e\u003cbr data-start=\"1414\" data-end=\"1417\"\u003eA: If there’s internal damage, replacing the full assembly is usually faster and more reliable.\u003c\/p\u003e\n\u003cp data-start=\"1516\" data-end=\"1660\"\u003e\u003cstrong data-start=\"1516\" data-end=\"1565\"\u003eQ3: Does this assembly come ready to install?\u003c\/strong\u003e\u003cbr data-start=\"1565\" data-end=\"1568\"\u003eA: Yes, it’s a complete unit, but proper alignment during installation is still important.\u003c\/p\u003e\n\u003cp data-start=\"1662\" data-end=\"1803\"\u003e\u003cstrong data-start=\"1662\" data-end=\"1710\"\u003eQ4: How does saltwater use affect this part?\u003c\/strong\u003e\u003cbr data-start=\"1710\" data-end=\"1713\"\u003eA: Saltwater can cause corrosion over time, so flushing and regular maintenance are key.\u003c\/p\u003e\n\u003cp data-start=\"1805\" data-end=\"1928\"\u003e\u003cstrong data-start=\"1805\" data-end=\"1843\"\u003eQ5: Will this restore performance?\u003c\/strong\u003e\u003cbr data-start=\"1843\" data-end=\"1846\"\u003eA: Yes, a new lower unit brings back smooth operation and proper power transfer.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46937044484387,"sku":"6HK-45300-10-NA","price":2297.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV255277.jpg?v=1698799987","url":"https:\/\/partsvu.com\/en-ca\/products\/yamaha-lower-unit-assembly-vf90-6hk-45300-10-na-see-description-for-applicable-models","provider":"PartsVu","version":"1.0","type":"link"}