2007 Allison 4500RDSP, Truck Delivery, Trans Misc Parts, Fits to: Mack CV713 Granite, (Used) 2006 Allison (AT), TRANSMISSION OIL COOLER- Serial Number: 294829, Part Number: 312GB4109M, Trans information- Model: 4500RDSP, Serial Number: 6610186810, Engine: 2006 Mack AI 427, 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, Part# 312GB4109M, Serial# 294829, Casting# 294829 1M2AG11C87M055907