Mercruiser 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 Mercruiser model 3.0L MPI engines from 2008 to 2010 with serial number range A072862 & up
• Fits Mercruiser model 262 MAG Alpha EFI Gen+ engines from 1996 to 1997 with serial number F803800-K999999
• Fits Mercruiser model 4.3L EFI engines with serial number range L0129009-M299999
• Fits Mercruiser model 5.0L Alpha engines from 1994-1995 with serial number range F000001-F600999
• Fits Mercruiser model 5.0L Gen+ Alpha engines from 1998 to 2010 with serial number range L0157751 & up
• Fits Mercruiser model 350 MAG Alpha engines from 1993 to 1997 with serial number range F000001-K999999
• This the same as the 18-2175 without the yoke shaft
• Replaces Mercruiser 18643A5
• Replaces Mallory 9-72507