{"product_id":"yamaha-lower-unit-assembly-115-130-6e5-45300-27-8d-see-description-for-applicable-models","title":"Yamaha - Diaphragm - 6E5-24411-00-00","description":"\u003cp data-start=\"0\" data-end=\"82\"\u003eSupersedes to 6E5-45300-2A-8D\u003c\/p\u003e\n\u003ch2 data-start=\"0\" data-end=\"82\"\u003e\u003cstrong data-start=\"0\" data-end=\"82\"\u003eYamaha – Lower Unit Assembly | Complete Gearcase Replacement | 6E5-45300-27-8D\u003c\/strong\u003e\u003c\/h2\u003e\n\u003chr data-start=\"84\" data-end=\"87\"\u003e\n\u003ch3 data-start=\"89\" data-end=\"101\"\u003e\u003cstrong data-start=\"89\" data-end=\"101\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"103\" data-end=\"571\"\u003eWhen your lower unit takes a hit or starts showing signs of internal wear, it’s not something you want to gamble with. The Yamaha 6E5-45300-27-8D Lower Unit Assembly is a complete, ready-to-install gearcase designed to restore smooth power transfer from your engine to the water. Whether you're dealing with damaged gears, water intrusion, or just years of hard use, swapping in a full assembly like this gets you back on the water without the guesswork of rebuilding.\u003c\/p\u003e\n\u003cp data-start=\"573\" data-end=\"854\"\u003eBuilt to Yamaha’s exact standards, this lower unit is engineered to handle the load, RPM range, and harsh marine conditions your outboard sees every trip. From idle to wide-open throttle, it’s designed to deliver consistent performance and reliable operation where it matters most.\u003c\/p\u003e\n\u003chr data-start=\"856\" data-end=\"859\"\u003e\n\u003ch3 data-start=\"861\" data-end=\"877\"\u003e\u003cstrong data-start=\"861\" data-end=\"877\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"879\" data-end=\"1426\"\u003eComplete Gearcase Assembly – Includes internal gearing and housing for a full lower unit replacement solution.\u003c\/li\u003e\n\u003cli data-start=\"879\" data-end=\"1426\"\u003eOEM Yamaha Fitment – Designed to match factory specifications for proper alignment and performance.\u003cbr data-start=\"1095\" data-end=\"1098\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"879\" data-end=\"1426\"\u003eSmooth Power Transfer – Ensures efficient delivery of engine power to the propeller across all RPM ranges.\u003cbr data-start=\"1206\" data-end=\"1209\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"879\" data-end=\"1426\"\u003eDurable Marine Construction – Built to withstand corrosion, impact, and continuous water exposure.\u003cbr data-start=\"1309\" data-end=\"1312\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"879\" data-end=\"1426\"\u003eService-Ready Solution – Ideal for replacing damaged, worn, or water-compromised lower units without rebuilding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1428\" data-end=\"1431\"\u003e\n\u003ch3 data-start=\"1433\" data-end=\"1469\"\u003e\u003cstrong data-start=\"1433\" data-end=\"1469\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1471\" data-end=\"1791\"\u003eOut on the water, the lower unit is doing all the heavy lifting you don’t see—translating engine power into forward motion. A worn or damaged unit can show up as vibration, noise, or even complete failure when you least expect it. Replacing it with a complete assembly like this eliminates those weak points in one shot.\u003c\/p\u003e\n\u003cp data-start=\"1793\" data-end=\"2081\"\u003eIt’s the kind of repair that restores confidence. Throttle response feels cleaner, shifting is more predictable, and you’re not second-guessing every sound coming from below the waterline. For anyone who runs their boat hard or depends on it regularly, that peace of mind goes a long way.\u003c\/p\u003e\n\u003chr data-start=\"2083\" data-end=\"2086\"\u003e\n\u003ch3 data-start=\"2088\" data-end=\"2121\"\u003e\u003cstrong data-start=\"2088\" data-end=\"2121\"\u003eEngine \u0026amp; System Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2123\" data-end=\"2388\"\u003eDesigned for select Yamaha outboard models utilizing the 6E5 gearcase platform\u003cbr data-start=\"2203\" data-end=\"2206\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2123\" data-end=\"2388\"\u003eCompatible with mid-range Yamaha 2-stroke and 4-stroke applications (verify by part number)\u003cbr data-start=\"2299\" data-end=\"2302\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2123\" data-end=\"2388\"\u003eDirect replacement for superseded or worn lower unit assemblies within this series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2390\" data-end=\"2393\"\u003e\n\u003ch3 data-start=\"2395\" data-end=\"2403\"\u003e\u003cstrong data-start=\"2395\" data-end=\"2403\"\u003eFAQs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2405\" data-end=\"2571\"\u003e\u003cstrong data-start=\"2405\" data-end=\"2462\"\u003eQ: Is this a complete lower unit or just the housing?\u003c\/strong\u003e\u003cbr data-start=\"2462\" data-end=\"2465\"\u003eA: This is a complete lower unit assembly, including internal gears and components—ready for installation.\u003c\/p\u003e\n\u003cp data-start=\"2573\" data-end=\"2703\"\u003e\u003cstrong data-start=\"2573\" data-end=\"2617\"\u003eQ: Do I need to add gear oil before use?\u003c\/strong\u003e\u003cbr data-start=\"2617\" data-end=\"2620\"\u003eA: Yes, always confirm proper gear lube levels before operating after installation.\u003c\/p\u003e\n\u003cp data-start=\"2705\" data-end=\"2861\"\u003e\u003cstrong data-start=\"2705\" data-end=\"2749\"\u003eQ: How do I know if this fits my engine?\u003c\/strong\u003e\u003cbr data-start=\"2749\" data-end=\"2752\"\u003eA: Match your existing part number (6E5-45300 series) or confirm through your engine model and serial number.\u003c\/p\u003e\n\u003cp data-start=\"2863\" data-end=\"3027\"\u003e\u003cstrong data-start=\"2863\" data-end=\"2896\"\u003eQ: Can I install this myself?\u003c\/strong\u003e\u003cbr data-start=\"2896\" data-end=\"2899\"\u003eA: If you’re comfortable with outboard maintenance, it’s a straightforward swap. Otherwise, a marine tech can handle it quickly.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46937412043043,"sku":"6E5-45300-27-8D","price":2713.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV246666.jpg?v=1698801732","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-lower-unit-assembly-115-130-6e5-45300-27-8d-see-description-for-applicable-models","provider":"PartsVu","version":"1.0","type":"link"}