0 Allison HD4060P, , Transmission Assys, Fits to: Other Other, (Used) Allison TRANSMISSION ASSEMBLY- Model: HD4060P Serial Number: 6610104930 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# 6610104930, Casting# 6610104930, Truck Year OTHER Other