Air Lift 3P Pressure Based Digital Leveling System

The Air Lift 3P pressure-based digital leveling system gives precise ride control for OBS air ride and bagged dually suspension on 1988-1999 Chevy & GMC GMT400 trucks.

Options: Choose your Airline Size (1/4" or 3/8") to match the air line in your system, and Single or Dual Compressor wiring. The Dual Compressor option adds Air Lift's dual compressor wiring (Part# 27703). Base kit Part# 27680 (1/4" airline) or 27685 (3/8" airline). Ships direct from the supplier; lead times vary.

Browse our full OBS air ride suspension collection or shop all OBS parts.