1990 Peterbilt 379, Truck Tractor, Heater/AC Control Assys, Fits to: Peterbilt 379, (Used) 1990 Peterbilt 379, TEMPERATURE CONTROL ASSEMBLY- Settings: 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 1XP5DB9X8LN282500, Material Plastic 1XP5DB9X8LN282500