1500 & 2500. 29284. 2WD. 5.7 LITER. 5589. Mega Cab. Trans support bolt. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Skid Plate to it's mounting point. Automatic Transmission Mount Bolt. Bumper Face Bar Bolt. Hardware used to attach Bumper cover to the vehicle. Manual Transmission Mount Bolt. Trailer Hitch Receiver Bolt. Automatic Transmission Mount. Cover retainer. Face Bar. HEX HEAD. Manual Transmission Mount. Powertrain Skid Plate. Support bracket. Trailer Hitch Receiver.