FITMENT: For 1989-1994 For GM Chevy Truck C/K 1500 2500 3500 For 1989-1994 For Chevy/GMC C/K 1500/2500/3500 For 1991-1996 For Chevrolet and GMC 1/2 ton to 1 ton 2WD and 4WD trucks 2WD & 4WD Brake Proportioning Valve Fits For all full size For Chevy & GMC 1/2 ton through 1 ton trucks 2WD & 4WD. .
