Yamaha Lower Unit Assembly - 689-45300-07-4D Mercury-135HP-Verado-4-CYL-2015 It’s the same design used

It’s the same design used in Mercury’s own factory fuel systems

Boat weight and typical load

This product has been superseded by: MEX00406T

and maintains the reliability you need on the water

6AW-44511-00-CA - COVER

Yamaha Lower Unit Assembly - 689-45300-07-4D Mercury-135HP-Verado-4-CYL-2015 It’s the same design usedYamaha Lower Unit Assembly Gearcase Component 689 45300 07 4D 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 gearcase assembly ensures smooth shifting, consistent performance, and dependable operation on the water. Its durable construction is designed to withstand harsh marine