2007 GM/Chev (HD) 4L80E, TRUCK DELIVERY, Transmission Assys, Fits to: Workhorse Custom Chassis W42, (Used) 2007 GM/Chev(HD) (AT), TRANSMISSION ASSEMBLY- Model: 4L80E, Part Number: 24208421, Engine: GM/Chev(HD) 6.0L, Reference for 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# Other, Casting# Other, Truck Year 2007 5B4KPD2U973429843