{"product_id":"yamaha-lower-unit-assembly-150-175-200-64e-45300-02-8d-see-description-for-applicable-models","title":"Yamaha Lower Unit Assembly - 150 - 175 - 200 - 64E-45300-02-8D - See Description for Applicable Models","description":"\u003ch2 data-section-id=\"17zh8xt\" data-start=\"0\" data-end=\"77\"\u003eYamaha - Lower Unit Assembly - Gearcase \u0026amp; Power Transfer - 64E-45300-02-8D\u003c\/h2\u003e\n\u003chr data-start=\"79\" data-end=\"82\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"84\" data-end=\"95\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"96\" data-end=\"551\"\u003eOn these 150 to 200 horsepower Yamahas, the lower unit does a lot of heavy lifting, and when it starts to wear out, you can feel it right away. I’ve seen guys try to stretch them too long, but once gears start going, it’s better to swap the whole unit. This assembly brings things back to smooth, quiet operation with solid engagement every time you shift. It’s the kind of replacement that gives you confidence whether you’re cruising or pushing it hard.\u003c\/p\u003e\n\u003chr data-start=\"553\" data-end=\"556\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"558\" data-end=\"573\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"574\" data-end=\"958\"\u003e\n\u003cli data-section-id=\"19yrus5\" data-start=\"574\" data-end=\"681\"\u003e\n\u003cstrong data-start=\"576\" data-end=\"606\"\u003eComplete Gearcase Assembly\u003c\/strong\u003e – Includes internal gears and housing for a full lower unit replacement.\u003c\/li\u003e\n\u003cli data-section-id=\"13q8tex\" data-start=\"682\" data-end=\"765\"\u003e\n\u003cstrong data-start=\"684\" data-end=\"709\"\u003eSmooth Power Transfer\u003c\/strong\u003e – Delivers consistent engine output to the propeller.\u003c\/li\u003e\n\u003cli data-section-id=\"2dmcb8\" data-start=\"766\" data-end=\"865\"\u003e\n\u003cstrong data-start=\"768\" data-end=\"804\"\u003eCorrosion-Resistant Construction\u003c\/strong\u003e – Built to handle saltwater and tough marine environments.\u003c\/li\u003e\n\u003cli data-section-id=\"12sgrnp\" data-start=\"866\" data-end=\"958\"\u003e\n\u003cstrong data-start=\"868\" data-end=\"896\"\u003eReliable Gear Engagement\u003c\/strong\u003e – Provides clean shifting with reduced noise and vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"960\" data-end=\"963\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"965\" data-end=\"995\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"996\" data-end=\"1143\"\u003eFits Yamaha outboard engines in the 150 to 200 horsepower range. Commonly used on offshore boats, center consoles, and larger recreational vessels.\u003c\/p\u003e\n\u003chr data-start=\"1145\" data-end=\"1148\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1150\" data-end=\"1156\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1158\" data-end=\"1319\"\u003e\u003cstrong data-start=\"1158\" data-end=\"1214\"\u003eQ: What are the signs that my lower unit is failing?\u003c\/strong\u003e\u003cbr data-start=\"1214\" data-end=\"1217\"\u003e\u003cstrong data-start=\"1217\" data-end=\"1223\"\u003eA:\u003c\/strong\u003e Grinding noise, slipping gears, water in gear oil, or difficulty shifting are all common signs.\u003c\/p\u003e\n\u003cp data-start=\"1321\" data-end=\"1478\"\u003e\u003cstrong data-start=\"1321\" data-end=\"1383\"\u003eQ: Can I keep running my motor if the lower unit is noisy?\u003c\/strong\u003e\u003cbr data-start=\"1383\" data-end=\"1386\"\u003e\u003cstrong data-start=\"1386\" data-end=\"1392\"\u003eA:\u003c\/strong\u003e It’s risky—continued use can cause more internal damage and lead to complete failure.\u003c\/p\u003e\n\u003cp data-start=\"1480\" data-end=\"1615\"\u003e\u003cstrong data-start=\"1480\" data-end=\"1533\"\u003eQ: Do I need to service the unit before using it?\u003c\/strong\u003e\u003cbr data-start=\"1533\" data-end=\"1536\"\u003e\u003cstrong data-start=\"1536\" data-end=\"1542\"\u003eA:\u003c\/strong\u003e Yes, always check and fill gear oil to the correct level before running.\u003c\/p\u003e\n\u003cp data-start=\"1617\" data-end=\"1779\"\u003e\u003cstrong data-start=\"1617\" data-end=\"1670\"\u003eQ: How does saltwater impact lower unit lifespan?\u003c\/strong\u003e\u003cbr data-start=\"1670\" data-end=\"1673\"\u003e\u003cstrong data-start=\"1673\" data-end=\"1679\"\u003eA:\u003c\/strong\u003e Salt can cause corrosion and seal wear over time, so regular flushing and inspection are important.\u003c\/p\u003e\n\u003cp data-start=\"1781\" data-end=\"1942\"\u003e\u003cstrong data-start=\"1781\" data-end=\"1838\"\u003eQ: Is this part still current or has it been updated?\u003c\/strong\u003e\u003cbr data-start=\"1838\" data-end=\"1841\"\u003e\u003cstrong data-start=\"1841\" data-end=\"1847\"\u003eA:\u003c\/strong\u003e This assembly has been superseded by part number 64E-45300-03-8D, which is the latest version.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46938697335075,"sku":"64E-45300-02-8D","price":3095.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV227616.jpg?v=1698806313","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-lower-unit-assembly-150-175-200-64e-45300-02-8d-see-description-for-applicable-models","provider":"PartsVu","version":"1.0","type":"link"}