Part Number: 84201. Airlift 88138 LoadLifter 5000 ULTIMATE Air Spring Kit For 1975-19 Ford E-250 NEW. Air Lift 89215 Air Spring Load Lifter 5000 Ultimate Plus Rear Kit For Chevy. Air Lift 81560 1000 Series Front Air Spring Kit; For 70-95 Chevy & GMC G10/20/30.