APDTY 050313 Air Ride Suspension Compressor Assembly Metal Mount Bracket Valve Body & Accumulator Dryer 2007-2013 Ford Expedition 2007-2013 Lincoln Navigator (Replaces Ford 7L1-Z5319-AE, 7L1Z5319AE) Complete Air Ride Suspension Compressor Assembly Also Includes Pre-installed Received Dryer Also Includes Pre-installed Steel Frame Painted Black For Long Life Simple Bolt-In & Plug And Play Design, Allows Easy Do It Yourself Installation