{"product_id":"yamaha-lower-unit-assembly-61u-45300-12-ek","title":"Yamaha Lower Unit Assembly - 61U-45300-12-EK","description":"\u003ch2 data-section-id=\"17uubbw\" data-start=\"0\" data-end=\"62\"\u003eYamaha - Lower Unit Assembly - Drivetrain - 61U-45300-12-EK\u003c\/h2\u003e\n\u003chr data-start=\"64\" data-end=\"67\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"69\" data-end=\"80\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"81\" data-end=\"540\"\u003eWhen a lower unit starts showing signs of wear—noise, rough shifting, or loss of smooth power—it’s usually time to stop patching and replace it. This assembly is built for getting your outboard back to that solid, dependable feel you expect on the water. It holds up well under real conditions, whether you’re running long distances or just making regular trips. Once installed, you’ll notice cleaner engagement and more confidence every time you throttle up.\u003c\/p\u003e\n\u003chr data-start=\"542\" data-end=\"545\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"547\" data-end=\"562\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"563\" data-end=\"1044\"\u003e\n\u003cli data-section-id=\"1l0y3wx\" data-start=\"563\" data-end=\"672\"\u003e\n\u003cstrong data-start=\"565\" data-end=\"600\"\u003eComplete Lower Unit Replacement\u003c\/strong\u003e – Provides a full solution for worn or damaged drivetrain components.\u003c\/li\u003e\n\u003cli data-section-id=\"c70c8p\" data-start=\"673\" data-end=\"760\"\u003e\n\u003cstrong data-start=\"675\" data-end=\"700\"\u003eSmooth Power Transfer\u003c\/strong\u003e – Ensures consistent propulsion from engine to propeller.\u003c\/li\u003e\n\u003cli data-section-id=\"135rb63\" data-start=\"761\" data-end=\"856\"\u003e\n\u003cstrong data-start=\"763\" data-end=\"792\"\u003eCorrosion-Resistant Build\u003c\/strong\u003e – Designed to handle saltwater and harsh marine environments.\u003c\/li\u003e\n\u003cli data-section-id=\"gitwz3\" data-start=\"857\" data-end=\"956\"\u003e\n\u003cstrong data-start=\"859\" data-end=\"883\"\u003eFactory-Spec Fitment\u003c\/strong\u003e – Matches Yamaha specifications for proper alignment and installation.\u003c\/li\u003e\n\u003cli data-section-id=\"r1eb1m\" data-start=\"957\" data-end=\"1044\"\u003e\n\u003cstrong data-start=\"959\" data-end=\"989\"\u003eHeavy-Duty Internal Design\u003c\/strong\u003e – Built to withstand load, impact, and extended use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1046\" data-end=\"1049\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"1051\" data-end=\"1081\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1082\" data-end=\"1326\"\u003eDesigned for Yamaha outboard engines in the 61U series. Commonly used on small to mid-range horsepower outboards found on fishing boats, skiffs, and utility vessels. Always verify compatibility with your specific engine model and configuration.\u003c\/p\u003e\n\u003chr data-start=\"1328\" data-end=\"1331\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1333\" data-end=\"1339\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1341\" data-end=\"1516\"\u003e\u003cstrong data-start=\"1341\" data-end=\"1401\"\u003eQ: Has this lower unit been replaced by a newer version?\u003c\/strong\u003e\u003cbr data-start=\"1401\" data-end=\"1404\"\u003e\u003cstrong data-start=\"1404\" data-end=\"1410\"\u003eA:\u003c\/strong\u003e Yes, this part has been superseded by a newer version, so using the updated replacement is recommended.\u003c\/p\u003e\n\u003cp data-start=\"1518\" data-end=\"1677\"\u003e\u003cstrong data-start=\"1518\" data-end=\"1567\"\u003eQ: What are signs my lower unit is going bad?\u003c\/strong\u003e\u003cbr data-start=\"1567\" data-end=\"1570\"\u003e\u003cstrong data-start=\"1570\" data-end=\"1576\"\u003eA:\u003c\/strong\u003e Grinding noises, shifting issues, water in gear oil, or reduced performance are common indicators.\u003c\/p\u003e\n\u003cp data-start=\"1679\" data-end=\"1814\"\u003e\u003cstrong data-start=\"1679\" data-end=\"1739\"\u003eQ: Do I need to fill gear oil before running the engine?\u003c\/strong\u003e\u003cbr data-start=\"1739\" data-end=\"1742\"\u003e\u003cstrong data-start=\"1742\" data-end=\"1748\"\u003eA:\u003c\/strong\u003e Yes, always check and fill gear oil before use to avoid damage.\u003c\/p\u003e\n\u003cp data-start=\"1816\" data-end=\"1983\"\u003e\u003cstrong data-start=\"1816\" data-end=\"1878\"\u003eQ: Is this a direct replacement for my current lower unit?\u003c\/strong\u003e\u003cbr data-start=\"1878\" data-end=\"1881\"\u003e\u003cstrong data-start=\"1881\" data-end=\"1887\"\u003eA:\u003c\/strong\u003e It’s built to factory specs, but you should confirm shaft length and setup before installing.\u003c\/p\u003e\n\u003cp data-start=\"1985\" data-end=\"2159\"\u003e\u003cstrong data-start=\"1985\" data-end=\"2042\"\u003eQ: How do I maintain a lower unit after installation?\u003c\/strong\u003e\u003cbr data-start=\"2042\" data-end=\"2045\"\u003e\u003cstrong data-start=\"2045\" data-end=\"2051\"\u003eA:\u003c\/strong\u003e Regular gear oil changes, checking for leaks, and avoiding impacts with debris will help extend its life.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46939008336163,"sku":"61U-45300-12-EK","price":2916.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV223734.jpg?v=1698807346","url":"https:\/\/partsvu.com\/fr-ca\/products\/yamaha-lower-unit-assembly-61u-45300-12-ek","provider":"PartsVu","version":"1.0","type":"link"}