Chevrolet C1500 1991-1993 V8 7.4L Inlet. Oil Cooler. K3500 1991-1993 V8 7.4L Inlet. GMC C2500 1991-1992 V8 7.4L Inlet. K2500 1991-1993 V8 7.4L Inlet. K2500 Suburban 1992-1992 V8 7.4L Inlet. For 1993 Chevrolet & GMC wo/Heavy Duty Transmission; 15,000 Lb.