2007 Caterpillar C15, Truck Tractor, Engine Misc Parts, Fits to: Freightliner Columbia 120, (Used) 2006 Caterpillar C15, ENGINE REGULATOR MANIFOLD HOUSING- Part Number: 239-6304-00 Material : Aluminum, ENGINE INFORMATION- Family Number: 6CPXH0928EBK. Serial Number: MXS75086 Reference images for condition, For more information about this item, give us a call. We ship Worldwide!. (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY. ELKTON, MD 21921., Serial# MXS75086, Truck Year 2007, VIN 1FUJA6AV27LX29388 1FUJA6AV27LX29388