{"product_id":"yamaha-lower-unit-assembly-f250-6p2-45300-20-8d-see-description-for-applicable-models","title":"Yamaha Lower Unit Assembly - F250 - 6P2-45300-20-8D - See Description for Applicable Models","description":"\u003ch2 data-section-id=\"13jvnf3\" data-start=\"0\" data-end=\"70\"\u003eYamaha - Lower Unit Assembly - Gearcase Component - 6P2-45300-20-8D\u003c\/h2\u003e\n\u003chr data-start=\"72\" data-end=\"75\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"77\" data-end=\"88\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"89\" data-end=\"477\"\u003eOn these F250 motors, the lower unit is what you feel every time you shift and throttle up. I’ve seen boats lose efficiency and smoothness just from wear down there, even when the powerhead was still strong. Swapping in a complete assembly like this brings everything back to tight, quiet operation. It’s the kind of fix that makes the boat feel solid again the moment you put it in gear.\u003c\/p\u003e\n\u003chr data-start=\"479\" data-end=\"482\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"484\" data-end=\"499\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"500\" data-end=\"879\"\u003e• \u003cstrong data-start=\"502\" data-end=\"532\"\u003eComplete Gearcase Assembly\u003c\/strong\u003e – Provides a full replacement with properly matched internal components.\u003cbr data-start=\"605\" data-end=\"608\"\u003e• \u003cstrong data-start=\"610\" data-end=\"635\"\u003eSmooth Power Transfer\u003c\/strong\u003e – Delivers consistent output from engine to propeller.\u003cbr data-start=\"690\" data-end=\"693\"\u003e• \u003cstrong data-start=\"695\" data-end=\"716\"\u003eOEM Precision Fit\u003c\/strong\u003e – Built to Yamaha specifications for proper alignment and installation.\u003cbr data-start=\"788\" data-end=\"791\"\u003e• \u003cstrong data-start=\"793\" data-end=\"829\"\u003eCorrosion-Resistant Construction\u003c\/strong\u003e – Designed to handle harsh marine environments.\u003c\/p\u003e\n\u003chr data-start=\"881\" data-end=\"884\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"886\" data-end=\"916\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"917\" data-end=\"1124\"\u003eDesigned for Yamaha F series outboard engines, including high-horsepower four stroke models. Commonly used across a range of Yamaha outboards where reliable propulsion and gearcase performance are essential.\u003c\/p\u003e\n\u003chr data-start=\"1126\" data-end=\"1129\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1131\" data-end=\"1137\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1139\" data-end=\"1268\"\u003e\u003cstrong data-start=\"1139\" data-end=\"1193\"\u003eQ: What are signs this lower unit needs replacing?\u003c\/strong\u003e\u003cbr data-start=\"1193\" data-end=\"1196\"\u003eA: Grinding noise, vibration, water in gear oil, or reduced performance.\u003c\/p\u003e\n\u003cp data-start=\"1270\" data-end=\"1384\"\u003e\u003cstrong data-start=\"1270\" data-end=\"1316\"\u003eQ: Has this part been updated or replaced?\u003c\/strong\u003e\u003cbr data-start=\"1316\" data-end=\"1319\"\u003eA: Yes, this assembly has been superseded by a newer Yamaha part.\u003c\/p\u003e\n\u003cp data-start=\"1386\" data-end=\"1501\"\u003e\u003cstrong data-start=\"1386\" data-end=\"1436\"\u003eQ: Is this a complete unit or partial rebuild?\u003c\/strong\u003e\u003cbr data-start=\"1436\" data-end=\"1439\"\u003eA: It’s a complete lower unit assembly ready for installation.\u003c\/p\u003e\n\u003cp data-start=\"1503\" data-end=\"1617\"\u003e\u003cstrong data-start=\"1503\" data-end=\"1547\"\u003eQ: Do I need to add gear oil before use?\u003c\/strong\u003e\u003cbr data-start=\"1547\" data-end=\"1550\"\u003eA: Yes, always fill and check gear oil before operating the engine.\u003c\/p\u003e\n\u003cp data-start=\"1619\" data-end=\"1735\"\u003e\u003cstrong data-start=\"1619\" data-end=\"1652\"\u003eQ: Can I install this myself?\u003c\/strong\u003e\u003cbr data-start=\"1652\" data-end=\"1655\"\u003eA: It’s possible with experience, but proper alignment and torque are important.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46936889819427,"sku":"6P2-45300-20-8D","price":4376.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV258811.jpg?v=1698799195","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-lower-unit-assembly-f250-6p2-45300-20-8d-see-description-for-applicable-models","provider":"PartsVu","version":"1.0","type":"link"}