2009 GM/Chev (HD) 4L80E, Truck Delivery, Transmission Assys, Fits to: Workhorse Custom Chassis W42, ( Used ) 2008 GM/Chev (AT) TRANSMISSION ASSEMBLY- Model: 4L80-E, Serial Number: 11471, Part Number: 24208421, Engine: 4.8L Gasoline, Reference 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# 11471, Casting# 11471, Truck Year 2009 5B4JPD28693435617