1990 GMC C7000 Topkick, Truck Delivery, Heater/AC Control Assys, Fits to: GMC C7000 Topkick, (Used) 1990 GMC C7000 Topkick, TEMPERATURE CONTROL ASSEMBLY- Setting: Fan Speed, Temp, Air Position, Material: Plastic, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Truck Year 1990, VIN 1GDM7H1J6LJ608621, Material Plastic 1GDM7H1J6LJ608621