Description

Sierra’s 18-21751 Engine Coupler fits OMC 2.5L (1986), 3.0L (1986-1990), 4.3L/5.0L/5.7L (1986, KW and KWB suffix only), 7.4L (1990-1998), 8.2L (1992-1993, 1998). It is interchangeable with OMC Stern Drive 3853962, 983902 986338, Volvo Penta 3853962. Each Sierra product meets or exceeds the original equipment part it replaces.
Fits OMC 2.5L (1986), 3.0L (1986-1990), 4.3L/5.0L/5.7L (1986, KW and KWB suffix only), 7.4L (1990-1998), 8.2L (1992-1993, 1998)
Interchangeable with OMC Stern Drive 3853962, 983902 986338, Volvo Penta 3853962
Includes one engine coupler per package
Each Sierra product meets or exceeds the original equipment part it replaces