Description
Air Lift 88291 is a rear LoadLifter 5000 Ultimate helper spring kit designed for certain 1999–2007 Ford Super Duty pickups. Two air springs with built-in urethane jounce bumpers provide adjustable load-leveling assistance while the truck retains its factory suspension.
Compatible vehicles and configuration
- 1999–2007 Ford F-250 Super Duty pickups, selected 2WD and 4WD configurations
- 1999–2007 Ford F-350 Super Duty pickups, selected 2WD and 4WD configurations
- Only fits trucks equipped with B&W fifth-wheel hitch parts 1105 and 1199R mounted in the 49-inch position, with minor modifications to the hitch and Air Lift upper brackets
Product features and kit details
- Rear axle helper spring system rated for up to 5,000 lb load-leveling assistance, not a GVWR increase
- Two adjustable air springs with internal jounce bumpers
- Includes brackets, roll plates, air lines, Schrader-style fill valves, mounting hardware and instructions
- Onboard compressor is not included
Important fitment and installation notes
The hitch configuration is an essential fitment restriction. Confirm cab/chassis, rear-axle and frame-clearance details as well as fifth-wheel brackets before ordering. Never exceed the truck manufacturer's GVWR or GAWR. This kit is not a substitute for hitch or vehicle load-capacity limits.
Brand: Air Lift Manufacturer part number: 88291
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