2004 Allison Other, , Transmission Assys, Fits to: Other Other, (Used) 2003 Caterpillar 3126 TRANSMISSION ASSEMBLY- Model: 3000RM Serial Number: 9330002245 Engine Model: 3126 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# 9330002245, Casting# 9330002245, Truck Year 2004 Other