This transfer case switch directly replaces the original equipment switch on certain vehicle years, makes and models. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet Blazer: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005] - [Chevrolet S10 Blazer: 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994] - [Chevrolet S10: 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004] - [GMC Jimmy: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001] - [GMC S15 Jimmy: 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991] - [GMC S15: 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990] - [GMC Sonoma: 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004] - [GMC Syclone: 1991] - [GMC Typhoon: 1992, 1993] - [Oldsmobile Bravada: 1991, 1992, 1993, 1994, 1996, 1997, 1998, 1999, 2000, 2001]