The Air Lift 57577 LoadLifter 7500 XL Ultimate is a rear air spring kit for the 2017–2019 Ford F-250 / F-350 Super Duty 4WD and 2017–2022 F-450 4WD pickups. It uses 7-inch double-bellows air springs to add 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 7,500 lbs. of load-leveling capacity*
• Massive 7-inch double-bellows air springs provide leveling strength at lower pressures
• Internal jounce bumper absorbs shock and can be safely run with zero PSI (per Air Lift)
• 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)

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

Application

• Ford F-250 Super Duty pickup: 2017–2019 (4WD, SRW and DRW)
• Ford F-350 Super Duty pickup: 2017–2019 (4WD, SRW and DRW)
• Ford F-450 Super Duty pickup: 2017–2022 (4WD)

Air Lift note: Fits SRW & DRW. Fits factory in-bed hitch system. Does not fit the Commercial chassis.

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-1111 (full itemized hardware list)

Cross-Reference / Part Numbers

• Air Lift part number: 57577
• Air Lift series: LoadLifter 7500 XL Ultimate
• Replacement air spring (Air Lift): 50236
• Air Lift installation guide: MN-1111

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.