2007 GM/Chev (HD) 4L80E, Truck Delivery, Transmission Assys, Fits to: Workhorse Custom Chassis W42, (Used) 2006 GM/Chev(HD), TRANSMISSION ASSEMBLY- REMANUFACTURED- Model: 4L80E / T1653AA, Serial Number: NPMG10336-1, Part Number: 24208421,, Serial# MPMG10336-1, Truck Year 2007, VIN 5B4KPD2V573431064 5B4KPD2V573431064