Replace Parts: 52140 52440. 2 x Universal air lift spring spacers. Eliminate many common issues faced when towing and hauling heavy loads. The universal airbag lift spacer helper compatible with all air lift’s load lifter 5000 series, 5000 ultimate, 5000 ultimate plus, 7500 XL, and most bellows-style air springs such as torque, firestone, air lift etc.
