Yamaha - Gear housing assy - 69A-4380C-00-00 Mercury-40HP-EFI-2014 you’ll notice the engine breathing

you’ll notice the engine breathing easier

Helps safeguard critical underwater components from galvanic corrosion

F150JB 0115

Applies to 8

Bennett - Euro-Style Rocker Switch Control

Yamaha - Gear housing assy - 69A-4380C-00-00 Mercury-40HP-EFI-2014 you’ll notice the engine breathingYamaha Gear Housing Assembly Lower Unit Gearcase 69A 4380C 00 00 Overview The gear housing is the backbone of your lower unitits what holds everything together down below. When youre running a Yamaha, this is what keeps your gears protected, aligned, and running in oil where they should be. Ive seen cracked or worn housings turn into major problems fast if theyre ignored. When its solid, though, you get smooth power transfer and peace of mind every