Sierra 18-21751 Engine Coupler Replaces 3853962
Sierra 18-21751 Engine Coupler Replaces 3853962, Sierra 18-21751 Engine Coupler for OMC, VolvoSierra replacement engine coupler for OMC and Volvo Penta engines. All Sierra engine parts are manufactured to meet or exceed OEM requirements.Replaces: Volvo; 3853962; 3853962-3; Evinrude; 3853962; 0986338; 0983902; OMC Stern Drive; 3853962; 986338; 983902; Fits: 1986 2.5L; 1986 - 1990 3.0L ; 1986 4.3L, 5.0L, 5.7L ; 1986 KW & KWB suffix only ; 1990 - 1998 7.4L ; 1992 - 1993, 1998 8.2L; Alignment Video