Mercruiser Engine Coupler | Sierra 18-2323 Power Trim Repair Parts Drain plug seal

Drain plug seal

reinstall a Mercruiser Alpha 1 Gen II stern drive from the transom

4" Lower Tube

this set is specifically crafted for outboard motors

Mercruiser Engine Coupler | Sierra 18-2323 Power Trim Repair Parts Drain plug sealMercruiser Engine Coupler Sierra 18 2323 SIERRA Engine Coupler 18 2323 Engine coupler fits late model Mercruiser GM engines with triangular style engine coupler. This triangular style engine coupler is for late model, small crankshaft bolt pattern GM engines Fits Mercruiser model 3. 0LX engines from 1994 to 1998 with serial number range F000001 L096999 Fits Mercruiser model 3. 0L engines from 1998 to 2010 with serial number range L097000 & up Fits