Yamaha Lower Unit Assembly - 66M-45300-02-8D Mercury-250HP-4-6L-V8-2022 and MerCruiser engines

and MerCruiser engines

ensuring the engine remains within its optimal operating temperature range

On a two-stroke

Compatible with mineral and synthetic-blend 10W-30 oils

YF1-68612-30-12 - CRANKSHAFT COMP

Yamaha Lower Unit Assembly - 66M-45300-02-8D Mercury-250HP-4-6L-V8-2022 and MerCruiser enginesYamaha Lower Unit Assembly Complete Drive System 66M 45300 02 8D Overview The lower unit assembly is a critical component of your Yamaha outboard, designed to transfer engine power to the propeller while ensuring smooth gear engagement and reliable propulsion. Precision engineered with high quality materials, this assembly delivers efficient power transfer and consistent performance. Built to OEM specifications, it offers a precise fit and dependable