Mercury/Mercruiser/Mariner
Fits: Mariner outboards except those of Japanese origin. Used in: most lower units and sea water pumps
Additional Details:
• Used with: 3/8-16 drain/fill screw found on all MerCruiser and most Mercury...

There are 4 gaskets included in each clamshell's individual price.
Used with the 3/8-16 drain/fill screw found on all MerCruiser and most
Mercury/Mariner outboards except Verado and those of Japanese origin.
Priced individually,...