{"product_id":"yamaha-lower-unit-assembly-6l2-45300-04-4d","title":"Yamaha Lower Unit Assembly - 6L2-45300-04-4D","description":"\u003ch2 data-section-id=\"cnkai3\" data-start=\"0\" data-end=\"71\"\u003eYamaha - Lower Unit Assembly - Outboard Drivetrain - 6L2-45300-04-4D\u003c\/h2\u003e\n\u003chr data-start=\"73\" data-end=\"76\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"78\" data-end=\"89\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"90\" data-end=\"535\"\u003eWhen a lower unit starts giving trouble, you’ll feel it right away—rough shifting, noise, or just not running as smooth as it should. This is the kind of replacement that brings everything back to life without overthinking it. It bolts up clean, runs quiet, and gives you that steady, predictable performance you want on the water. Whether you’re maintaining your setup or fixing a problem, this is a solid way to get back to reliable operation.\u003c\/p\u003e\n\u003chr data-start=\"537\" data-end=\"540\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"542\" data-end=\"557\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"558\" data-end=\"1061\"\u003e\n\u003cli data-section-id=\"rd3a6y\" data-start=\"558\" data-end=\"664\"\u003e\n\u003cstrong data-start=\"560\" data-end=\"587\"\u003eSmooth Power Transfer –\u003c\/strong\u003e Delivers consistent engine output to the propeller with minimal vibration.\u003c\/li\u003e\n\u003cli data-section-id=\"kppdxv\" data-start=\"665\" data-end=\"762\"\u003e\n\u003cstrong data-start=\"667\" data-end=\"705\"\u003eCorrosion-Resistant Construction –\u003c\/strong\u003e Built to handle saltwater and harsh marine conditions.\u003c\/li\u003e\n\u003cli data-section-id=\"wqg89u\" data-start=\"763\" data-end=\"870\"\u003e\n\u003cstrong data-start=\"765\" data-end=\"791\"\u003eFactory-Spec Fitment –\u003c\/strong\u003e Designed for proper alignment and seamless installation on Yamaha outboards.\u003c\/li\u003e\n\u003cli data-section-id=\"5sgv4r\" data-start=\"871\" data-end=\"964\"\u003e\n\u003cstrong data-start=\"873\" data-end=\"903\"\u003eDurable Internal Gearing –\u003c\/strong\u003e Supports long-term performance under regular use and load.\u003c\/li\u003e\n\u003cli data-section-id=\"tl8oxs\" data-start=\"965\" data-end=\"1061\"\u003e\n\u003cstrong data-start=\"967\" data-end=\"995\"\u003eComplete Assembly Unit –\u003c\/strong\u003e Pre-assembled design reduces downtime and simplifies replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1063\" data-end=\"1066\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"1068\" data-end=\"1098\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1099\" data-end=\"1332\"\u003eDesigned for Yamaha outboard engines with compatible lower unit systems. Commonly used on small to mid-range outboards powering skiffs, fishing boats, and utility vessels. Always confirm part number compatibility before installation.\u003c\/p\u003e\n\u003chr data-start=\"1334\" data-end=\"1337\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1339\" data-end=\"1345\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1347\" data-end=\"1502\"\u003e\u003cstrong data-start=\"1347\" data-end=\"1404\"\u003eQ: What are signs that my lower unit needs replacing?\u003c\/strong\u003e\u003cbr data-start=\"1404\" data-end=\"1407\"\u003eA: Grinding noises, difficulty shifting, vibration, or water in gear oil are common indicators.\u003c\/p\u003e\n\u003cp data-start=\"1504\" data-end=\"1638\"\u003e\u003cstrong data-start=\"1504\" data-end=\"1537\"\u003eQ: Can I install this myself?\u003c\/strong\u003e\u003cbr data-start=\"1537\" data-end=\"1540\"\u003eA: If you’ve done basic outboard work before, it’s manageable—just make sure alignment is correct.\u003c\/p\u003e\n\u003cp data-start=\"1640\" data-end=\"1761\"\u003e\u003cstrong data-start=\"1640\" data-end=\"1691\"\u003eQ: Do I need to add gear oil before running it?\u003c\/strong\u003e\u003cbr data-start=\"1691\" data-end=\"1694\"\u003eA: Yes, always check and fill with the correct gear oil before use.\u003c\/p\u003e\n\u003cp data-start=\"1763\" data-end=\"1910\"\u003e\u003cstrong data-start=\"1763\" data-end=\"1814\"\u003eQ: How does it perform in saltwater conditions?\u003c\/strong\u003e\u003cbr data-start=\"1814\" data-end=\"1817\"\u003eA: It’s built for it, but rinsing after use and regular maintenance will extend its lifespan.\u003c\/p\u003e\n\u003cp data-start=\"1912\" data-end=\"2048\"\u003e\u003cstrong data-start=\"1912\" data-end=\"1946\"\u003eQ: Is this part still current?\u003c\/strong\u003e\u003cbr data-start=\"1946\" data-end=\"1949\"\u003eA: This unit has been superseded by a newer version, which may include updated design improvements.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46936960762147,"sku":"6L2-45300-04-4D","price":1377.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV257208.jpg?v=1698799541","url":"https:\/\/partsvu.com\/en-ca\/products\/yamaha-lower-unit-assembly-6l2-45300-04-4d","provider":"PartsVu","version":"1.0","type":"link"}