Lower Gearcase Oil Drain Gasket – Fits Yamaha Outboard Motors (Replaces 90430-08003-00, 90430-08020-00) 470HP 1 x Impeller Housing Cup

1 x Impeller Housing Cup (324641

What is the difference between an open (full flow) and restricted gasket

we recommend replacing the air filter annually or every 100 hours of operation

Oil Resistant

This impeller kit is designed for 2004 and newer Mercruiser engines (4

Lower Gearcase Oil Drain Gasket – Fits Yamaha Outboard Motors (Replaces 90430-08003-00, 90430-08020-00) 470HP 1 x Impeller Housing CupProduct Details This Lower Gearcase Oil Drain Gasket provides a secure, leak free seal for the lower unit drain and fill plugs on virtually all Yamaha outboard motors from 1984 to the present (2. 5HP to 350HP, 2 stroke and 4 stroke models). It is a small but critical component that prevents gear oil leaks, ensuring proper lubrication and protecting the internal components of your outboard's lower unit from water intrusion and corrosion. This part