0 GM/Chev (HD) TH400, , Transmission Assys, Fits to: , (Used) GM/Chev (HD) (AT), TRANSMISSON ASSEMBLY- Model: TH400, Serial Number: 012635, 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# 012635, Casting# 012635,
