2004 Allison HD4560, Front Loader, Automatic Shifter Assys, Fits to: Oshkosh S-SERIES, (Used) 2003 Allison (AT), AUTOMATIC SHIFTER- Model: WPB03, Serial Number: 0484124, Part Number: 29538022, Type: Automatic, Transmission: HD4560, 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# 0484124, Casting# 0484124, Truck Year 2004 10TFAWD234S080857