Quicksilver Drain Screw Seals (part number 12-19183Q02) are essential components for maintaining the watertight integrity of your outboard engine's lower unit. These seals prevent gear oil leakage when you remove and reinstall the drain screw.
Key Features:
Designed for use with 3/8-16 drain/fill screws
Compatible with most Mercury/Mariner outboards (except Verado and Japanese models)
Pack of 4 seals
