Dorman 600-490 4WD Actuator for Specific Chevrolet / GMC Models

Upgraded repair - this 4WD differential actuator upgrade kit is designed to update a thermally activated differential to a more efficient electric differential on specified Chevrolet and GMC trucks Complete solution - this kit includes a 4WD electric actuator and 4WD actuator harness, the key components required to update a 4WD differential Updated technology - effective replacement for an old technology original equipment thermal differential actuator that is sluggish or has failed, disabling the 4WD system Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience Vehicle model years this part fits: Chevrolet Blazer: 1992, 1993, 1994 Chevrolet K1500 Suburban: 1992, 1993, 1994, 1995, 1996 Chevrolet K1500: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 Chevrolet K2500 Suburban: 1992, 1993, 1994, 1995, 1996 Chevrolet K2500: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 Chevrolet K3500: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 Chevrolet Tahoe: 1995, 1996 GMC K1500 Suburban: 1992, 1993, 1994, 1995, 1996 GMC K1500: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 GMC K2500 Suburban: 1992, 1993, 1994, 1995, 1996 GMC K2500: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 GMC K3500: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 GMC Yukon: 1992, 1993, 1994, 1995, 1996