2004 Allison MD3060, School Bus, Transmission Assys, Fits to: Thomas Built Saf-T-Liner HDX, (Used) 2003 Allison, TRANSMISSION ASSEMBLY- Model: MD3060, Serial Number: 6510455314, Part Number: E005641, Engine: Mercedes OM906LA, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, Serial# 6510455314, Truck Year 2004, VIN 1T7YR4B2041145802 1T7YR4B2041145802