Yamaha Lower Unit Assembly - 6H3-45300-E8-4D Yamaha-F90-and-F90A-2007 OEM belts match the material

OEM belts match the material quality

Precision-formed composite material built for demanding outboard conditions

• Throttle-Only Mode – Helps with warmups and careful low-speed moves

this assembly allows you to easily manage the trim and tilt of your motor

this mop will work harder so you don't have to

Yamaha Lower Unit Assembly - 6H3-45300-E8-4D Yamaha-F90-and-F90A-2007 OEM belts match the materialYamaha Lower Unit Assembly Gearcase & Propulsion System 6H3 45300 E8 4D Overview When a lower unit starts giving trouble, its rarely something small, and it usually shows up when youre already out on the water. Ive replaced enough of these to know that going with a complete assembly saves time and headaches compared to chasing internal damage. This is the part that takes all the engines power and turns it into movement, so it has to be right. Once its