Four-wheel Drive Actuator Dorman® 600-202 - OE Solutions™ 4WD Actuator 4 Wheel Drive Effective fix - installation addresses inoperative four-wheel drive caused by failed original actuator Dorman® 600-200 - OE Solutions™ 4WD Actuator Trustworthy quality - backed by team of designers and engineers in the United States 600-101 Dorman Four-Wheel Drive (4WD) Actuator ; Chevrolet K2500 Suburban, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999 ; Chevrolet K3500, 1996, 1997, 1998... This 4WD actuator directly replaces the original equipment part on specific vehicle applications. Brand New in Box 4WD Actuator Dorman 600-101 Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool