The part number for this Air Lift LoadLifter 5000 Air Spring Kit is 57295 and it fits 2003-2013 Dodge Ram 2500, 2003-2017 Dodge Ram 3500 (4WD Models Only / Does Not Fit Cab&Chassis Models).
NOTE: Fits single rear wheel (SRW) and dual rear wheel (DRW) models. Will fit ALL models without a fifth-wheel hitch and will also fit most side mount fifth wheel hitch applications. Does NOT fit cab & chassis applications.