Up to 5000 lbs. of load leveling capacity. For motorhomes and full-size trucks with slide-in campers or towing trailers and 5th wheels. For leaf-spring suspensions, front or rear. Never exceed manufacturer's weight rating. Mfr. one year limited warranty. 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. Fits the following:'03-'04 Dodge Ram 2500Specs: Weight: 30.182lbWidth: 14.125inDepth: 9.25inHeight: 10.75inReplacement Air Spring: 50217Drilling required: NoApplication type: Rear KitWarning 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. Fits many 3/4 ton & 1 ton pickups & vans | Air Lift Super Duty Air Springs, Rear '03-'04 Dodge Ram 2500