Mercruiser 4 Cylinder Engine Coupler | Sierra 18-2321

Mercruiser 4 Cylinder Engine Coupler | Sierra 18-2321

SIERRA Engine Coupler 18-2321

• This triangular style engine coupler is for GM 4 cylinder engines with late style, small crankshaft bolt pattern
• Fits Mercruiser model 3.0LX engines from 1994 to 1998 with serial number range F000001-L096999
• This is the same as the 18-2195 without the yoke shaft
• Replaces Mercury 12632A6
• Replaces Mallory 9-72506