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