Lower Unit Seal Kit | Sierra 18-2654 Piranha Propellers Replacement Blades B Series 3 Blade Delivers improved cleanliness and protection

Delivers improved cleanliness and protection against piston deposits

water pump gasket 18-2915

How do I know if my valve needs replacing

Prevents accidental switching of 24 hour circuits

Fits many 90 hp - 300 hp outboards with 4 3/4 in

Lower Unit Seal Kit | Sierra 18-2654 Piranha Propellers Replacement Blades B Series 3 Blade Delivers improved cleanliness and protectionLower Unit Seal Kit Sierra 18 2654 Sierra Lower Unit Seal Kit for Mercury Mariner 18 2654 Lower Unit seal kit for Mercury Mariner Contains oil seal 18 2008, oil seal 18 2011, oil seal 18 2048, oil seal 18 2051, oil seal 18 2052, oil seal 18 2054, oil seal 18 2055, lower water pump base to face plate gasket 18 2823, upper face plate to pump body gasket 18 2824, water pump base gasket 18 2825, water pump base gasket 18 2841, rubber washer 18 2948, o