DC = Diamler Chrysler or Dodge. Call the customer service # it should be in your owners manual. :thumbsup
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07,5.9, 4wd Mega Cab, 3500, Dually, Auto, Rhino Liner, SMARTY CR, (Thanks To Mr. Wagner!!) Quadzilla Commander, (Diesel Nut) ICEBOX Intake w/DPP Torque Tube, Fleetguard FS20000 Lubricity adding, 5 micron Fuel Filter setup. (W/Custom made Bracket):thumbsup