Waterproof Chemical Resistance Fuel Resistant
It requires care to ensure a proper seal
particularly if the old ones show any signs of corrosion
making sure the arrow points in the direction of fuel flow (from the tank to the engine)
Gearcase Drain Plug Seal Gasket – Fits Mercury, Yamaha, Suzuki (Replaces 26-830749, 90430-08003-00) 40hp Waterproof Chemical Resistance Fuel ResistantProduct Details This Gearcase Drain Plug Seal Gasket Fits Mercury, Yamaha, Suzuki Outboards provides a secure, leak free seal for the lower unit gear oil drain and fill plugs. It is designed for a wide range of outboard and sterndrive models from Mercury Marine, Mercruiser, Yamaha, and Suzuki that utilize a 3 8" 16 threaded plug. It serves as a direct replacement for Mercury part 26 830749, Yamaha parts 90430 08003 00, 90430 08020 00, 90430 08801 00,