Air Lift LoadLifter 5000 Ultimate Ford F-250 / F-350 Super Duty, 99-04, 4WD

Air Lift LoadLifter 5000 Ultimate auxiliary air spring kit to support the existing suspension. Only for the vehicle applications below, subject to all fitment notes.

Air Lift Part No.: 88390

Never exceed the vehicle manufacturer’s axle-weight or gross-vehicle-weight ratings. Auxiliary air springs do not increase these ratings.

Important manufacturer fitment note:
Fits single-rear-wheel (SRW) and dual-rear-wheel (DRW) models. Will fit ALL models without a fifth-wheel hitch and will also fit most side mount fifth wheel hitch applications. Does not fit cab & chassis applications.

Vehicle fitment

Important vehicle-specific installation notes

Note 1:
2004: Requires 9 inches between tire and frame Does not fit cab and chassis applications
2004: With Internal Jounce Bumper Use w/5th Wheel Safely Run w/Zero Air Pressure Requires 9 in. Between Tire And Frame~Under Frame Kit~For Leaf Spring Suspension~Will Fit Most Side Mount Fifth Wheel Hitch Applications Requires 9 in. Between Tire And Frame~ Under Frame Kit~ For Leaf Spring Suspension~ Will Fit Most Side Mount Fifth Wheel Hitch Applications~ Drilling Required~ Install Time 2 Hr Rear; Adjustable; With Internal Jounce Bumper; Use w/5th Wheel; Safely Run w/Zero Air Pressure Adjustable

Note 2:
2004: Requires 9 inches between tire and frame Requires 9 in. Between Tire And Frame~Under Frame Kit~For Leaf Spring Suspension~Will Fit Most Side Mount Fifth Wheel Hitch Applications Rear; Adjustable; With Internal Jounce Bumper; Use w/5th Wheel; Safely Run w/Zero Air Pressure Does not fit cab and chassis applications
2004: Rear; Adjustable; With Internal Jounce Bumper; Use w/5th Wheel; Safely Run w/Zero Air Pressure For Leaf Spring Suspension~Requires 9 in. Between Tire And Frame~Under Frame Kit~Will Fit Most Side Mount Fifth Wheel Hitch Applications

Note 3:
1999-2004: Requires 9 inches between tire and frame Requires 9 in. Between Tire And Frame~Under Frame Kit~For Leaf Spring Suspension~Will Fit Most Side Mount Fifth Wheel Hitch Applications Rear; Adjustable; With Internal Jounce Bumper; Use w/5th Wheel; Safely Run w/Zero Air Pressure Does not fit cab and chassis applications
1999-2004: Rear; Adjustable; With Internal Jounce Bumper; Use w/5th Wheel; Safely Run w/Zero Air Pressure For Leaf Spring Suspension~Requires 9 in. Between Tire And Frame~Under Frame Kit~Will Fit Most Side Mount Fifth Wheel Hitch Applications

Note 4:
2004: With Internal Jounce Bumper Use w/5th Wheel Safely Run w/Zero Air Pressure Requires 9 in. Between Tire And Frame~Under Frame Kit~For Leaf Spring Suspension~Will Fit Most Side Mount Fifth Wheel Hitch Applications~Does Not Fit Cab And Chassis Requires 9 in. Between Tire And Frame~ Under Frame Kit~ For Leaf Spring Suspension~ Will Fit Most Side Mount Fifth Wheel Hitch Applications~ Drilling Required~ Install Time 2 Hr~ Does Not Fit Cab And Chassis Rear; Adjustable; With Internal Jounce Bumper; Use w/5th Wheel; Safely Run w/Zero Air Pressure Adjustable
2004: Requires 9 inches between tire and frame Does not fit cab and chassis applications

Note 5:
2003-2004: Requires 9 inches between tire and frame Requires 9 in. Between Tire And Frame~Under Frame Kit~For Leaf Spring Suspension~Will Fit Most Side Mount Fifth Wheel Hitch Applications~Does Not Fit Cab And Chassis Rear; Adjustable; With Internal Jounce Bumper; Use w/5th Wheel; Safely Run w/Zero Air Pressure Does not fit cab and chassis applications
2003-2004: Rear; Adjustable; With Internal Jounce Bumper; Use w/5th Wheel; Safely Run w/Zero Air Pressure Does Not Fit Cab And Chassis~For Leaf Spring Suspension~Requires 9 in. Between Tire And Frame~Under Frame Kit~Will Fit Most Side Mount Fifth Wheel Hitch Applications

Note 6:
2003-2004: Rear; Adjustable; With Internal Jounce Bumper; Use w/5th Wheel; Safely Run w/Zero Air Pressure Does Not Fit Cab And Chassis~For Leaf Spring Suspension~Requires 9 in. Between Tire And Frame~Under Frame Kit~Will Fit Most Side Mount Fifth Wheel Hitch Applications
2003-2004: Requires 9 inches between tire and frame Requires 9 in. Between Tire And Frame~Under Frame Kit~For Leaf Spring Suspension~Will Fit Most Side Mount Fifth Wheel Hitch Applications~Does Not Fit Cab And Chassis Rear; Adjustable; With Internal Jounce Bumper; Use w/5th Wheel; Safely Run w/Zero Air Pressure Does not fit cab and chassis applications

Note 7:
1999-2004: Requires 9 inches between tire and frame Requires 9 in. Between Tire And Frame~Under Frame Kit~For Leaf Spring Suspension~Will Fit Most Side Mount Fifth Wheel Hitch Applications~Does Not Fit Cab And Chassis Rear; Adjustable; With Internal Jounce Bumper; Use w/5th Wheel; Safely Run w/Zero Air Pressure Does not fit cab and chassis applications
1999-2004: Rear; Adjustable; With Internal Jounce Bumper; Use w/5th Wheel; Safely Run w/Zero Air Pressure Does Not Fit Cab And Chassis~For Leaf Spring Suspension~Requires 9 in. Between Tire And Frame~Under Frame Kit~Will Fit Most Side Mount Fifth Wheel Hitch Applications

Note 8:
1999-2004: Rear; Adjustable; With Internal Jounce Bumper; Use w/5th Wheel; Safely Run w/Zero Air Pressure Does Not Fit Cab And Chassis~For Leaf Spring Suspension~Requires 9 in. Between Tire And Frame~Under Frame Kit~Will Fit Most Side Mount Fifth Wheel Hitch Applications
1999-2004: Requires 9 inches between tire and frame Requires 9 in. Between Tire And Frame~Under Frame Kit~For Leaf Spring Suspension~Will Fit Most Side Mount Fifth Wheel Hitch Applications~Does Not Fit Cab And Chassis Rear; Adjustable; With Internal Jounce Bumper; Use w/5th Wheel; Safely Run w/Zero Air Pressure Does not fit cab and chassis applications

Installation documents

• Installation Instructions

OHNE TÜV und ABE