OMC Cobra 0983902 0986338 2.5L 120hp 3.0L 140hp Engine Coupler 3853962 Transom Plate You just need to inspect

You just need to inspect the casting number to see if the one you are replacing is the right one

This was off an 1998 Force by Mercury 40hp ELPT (Serial Number 0E330678)

See disclaimer above

but will work for all engine configurations from that time period

OMC Cobra 0983902 0986338 2.5L 120hp 3.0L 140hp Engine Coupler 3853962 Transom Plate You just need to inspectItem Details OMC 983902 0983902 Fits 2. 5L 120hp GM 4cyl & 3. 0L 140hp 4cyl GM OMC Cobra Applications 1986 1989 (2 Piece rear main oil seal) Also can fit a handful of 1986 V Models using 2 piece rear main oil seal from that time period. (This measures 3. 5" across to the studs on the crankshaft) The newer 1 piece oil seal crankshaft are 3" across. Yours should look just like this. Compatible Equivalent Part Numbers: 983902 0983902 986338 0986338