2012 Peterbilt 384, Truck Tractor, Heater/AC Control Assys, Fits to: Peterbilt 384, (Used) 2012 Peterbilt 384, TEMPERATURE CONTROL ASSEMBLY- Part Number: Q21-6012, Software Revision: 2.10 Setting: Fan Speed, A/C, Temperature, Recycle Air, Air Position, 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 2012, VIN 1XPVDP9XXCD151166, Material Plastic 1XPVDP9XXCD151166