Cobra SX Engine Coupler Sierra 18-21751
Cobra SX Engine Coupler Sierra 18-21751
Sierra Cobra SX Engine Coupler 18-21751
Enginr coupler connects OMC & Volvo Penta GM engines to stern drives.
- Fits OMC 2.5L engines from 1986
- Fits OMC 3.0L engines from 1986 to 1990
- Fits OMC 4.3L, 5.0L, and 5.7L engines from1986 with KW and KWB model suffix only
- Fits OMC and Volvo Penta 7.4L engines from 1990 to 1998 and 8.2L engines from 1992 to 1993, 1998
- Replaces OMC 3853962, 983902, and 986338
- Replaces Volvo Penta 3853962, 983902, and 986338
