2007 Eaton/Fuller RTLO18918B, Truck Tractor, Transmission Assys, Fits to: Peterbilt 379, (Used) 2006 Eaton/Fuller (MT), TRANSMISSION ASSEMBLY- REMANUFACTURED WELLER- Model: RTLO18918B, Serial Number: 1131243, Engine: Caterpillar C15, 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# 1131243, Casting# 1131243, Truck Year 2007 1XP5DB9X47N664321