Lower Unit Drain Screw Gasket – Fits Mercury/Mercruiser All HP (Replaces 12-19183-3, 12-19183K02, 12-19183Q02) 12.5HP 50 in) Internal Shaft Insert

50 in) Internal Shaft Insert Diameter 25 mm (0

Diameter: 51 mm (2") Compatible Pump Construction Bronze

Brand Application Notes Universal Outboard Motors Particularly suited for 2-stroke engines requiring fuel/oil mixture Universal Fuel Tanks For permanent or portable fuel storage containers Universal Gas Cans For clearly marking containers with mixed fuel Universal Power Equipment Lawn equipment

tightening the bolts in a star pattern to ensure an even seal

Insert it at least 6 inches down the drain

Lower Unit Drain Screw Gasket – Fits Mercury/Mercruiser All HP (Replaces 12-19183-3, 12-19183K02, 12-19183Q02) 12.5HP 50 in) Internal Shaft InsertProduct Details This Lower Unit Drain Screw Gasket is designed for a secure, leak free seal on Mercury Marine outboard and MerCruiser stern drive engines. It fits all horsepower models that are equipped with standard 3 8 16 drain and fill screws, ensuring reliable performance and protection for your gearcase. It serves as a direct replacement for multiple OEM and aftermarket parts, including Mercury Marine 12 19183 3, 12 19183K02, 12 19183Q02, and