SeaSierra lower unit oil drain gasket is for Yamaha outboard gearcase parts repair
Fit Yamaha 2 stroke and 4 stroke outboard engines
Replace Yamaha lower unit drain gasket 90430-08003-00 90430-08020-00 90430-08801-00 604-45342-00-00, Mercury 27-81987 27-81987M, Mallory 9-60100, Sierra 18-4698
Made from hard and watertight materials, these fiber gaskets are hard yet lightweight. They are durable and compresses at the same rate as OEM gaskets, creating the perfect seal. Similar to other fiber gaskets, these gaskets are also resistant to oils, preventing oil leaks that will eventually cause the entry of water
The drain gasket is always in need of replacement. Don't let leaks stop you. Always have several lower unit gaskets on hand. Our 20-pack lower gear case oil drain plug gaskets will have your back