Yamaha Lower Unit Assembly - 689-45300-18-8D Yamaha VF200 VF225 VF250 SHO Outboard Parts & Service Kits for 2010 Models Aftermarket versions often look similar

Aftermarket versions often look similar

7L V10 350–425hp Verado and 350hp SeaPro outboards with serial numbers 3B266064 and higher

ensuring seamless operation with your Yamaha engine

or pushing into chop

MCM/MIE GM V-6 & V-8 (454 & 502 cid) engines

Yamaha Lower Unit Assembly - 689-45300-18-8D Yamaha VF200 VF225 VF250 SHO Outboard Parts & Service Kits for 2010 Models Aftermarket versions often look similarYamaha Lower Unit Assembly Gearcase Component 689 45300 18 8D Overview The lower unit assembly is a critical component of your Yamaha outboard, responsible for transferring engine power to the propeller for efficient propulsion. Built with Yamahas precision engineering, this assembly ensures smooth gear engagement, reliable shifting, and consistent performance on the water. Its durable construction is designed to withstand harsh marine environments,