The Air Lift 57393 LoadLifter 5000 is a rear air spring kit for the 1999–2004 Ford F-250 / F-350 Super Duty 2WD pickups. It adds adjustable load support so the vehicle stays level and stable when towing or hauling, and you set the air pressure to match the load.

Features & Benefits

• Up to 5,000 lbs. of load-leveling capacity*
• Eliminates squat, trailer sway, rough ride and bottoming out
• Air pressure adjustable from 5–100 PSI (per Air Lift's installation guide) to fine-tune support loaded or empty
• No drilling required (per Air Lift)
• Underframe mounting (per Air Lift)

*Do not exceed the vehicle's gross vehicle weight rating (GVWR).

Application

• Ford F-250 Super Duty pickup: 1999–2004 (2WD; Air Lift lists it for trucks with an in-bed hitch)
• Ford F-350 Super Duty pickup: 1999–2004 (2WD; Air Lift lists it for trucks with an in-bed hitch)

Air Lift note: Fits single rear wheel (SRW) and dual rear wheel (DRW) models. Compatible with most side-mount fifth wheel hitch applications. Does not fit cab & chassis applications.

Always verify fitment with Air Lift's vehicle lookup at airliftcompany.com or by matching the Air Lift part number before ordering.

What’s Included

• Two air springs
• Mounting brackets and installation hardware
• Air line assembly with inflation valves and valve caps
• Air Lift installation guide MN-777 (full itemized hardware list)

Cross-Reference / Part Numbers

• Air Lift part number: 57393
• Air Lift series: LoadLifter 5000
• Replacement air spring (Air Lift): 50201
• Air Lift installation guide: MN-777

Warranty

Air Lift Limited Warranty (effective 4/13/2026) for Air Lift air spring suspension kits: “Limited lifetime – the limited warranty continues as long as you own the original vehicle of installation.” Air Lift’s terms, conditions and exclusions apply; see airliftcompany.com/support/warranty.