Product information updated on 2021-09-21, Manufactured by Air lift - Part Number AIR:89365, 2009 to 2018 Dodge Ram 1500 AirLift LoadLifter 5000 Ultimate Plus with stainless steel air lines. Also fits 2019 Ram 1500 Classic, Also fits 2019 Ram 1500 Classic Models. Designed for trucks with less than 8 1/8 inch clearance between the jounce bumper strike plate and the vehicle frame or 23 1/2 inches from the axle center to the fender lip. The Air Lift internal, jounce bumper help All the benefits of the LoadLifter 5000 series with the addition of an internal bumpstop in the bags and stainless steel air lines., LoadLifter5000 Air Spring Kit by Air Lifts are specifically engineered for hauling or towing heavy loads. LoadLifter 5000 air springs are designed to fit popular vehicles and pickup trucks, motor homes, commercial trucks and other severe uses.