Select your vehicle to see if this part fits.

Part Number: 59521

Fits models with multi-leaf springs only.
  • Up to 2,000 lbs. of load-leveling capacity*
  • Eliminates squat, trailer sway, rough ride and bottoming out
  • Fits many 1/2 ton and mini pickups and vans

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AIR SPRING KIT

Part No. 59521

Kit Specs

Part No. 59521

Shipping Box Dimensions: 14.125 × 9.25 × 10.75 in
Shipping Weight: 15.1 lb
Installation Guide: Download Installation Guide
Replacement Air Spring: 86001
Application Type: Rear Kit
User Guide: Download User Guide
Warranty: Lifetime Limited

Kit Videos

Part No. 59521

  • Why Air? Why Air Lift?

  • RideControl Installation

  • On-Board Air Compressor Systems

* Never exceed manufacturer’s recommended Gross Vehicle Weight Rating.

CALIFORNIA WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

More Safety,

More Stability, Better Ride.

RideControl™ fits many popular vehicles with leaf springs, including 1/2-ton and mini pickups, full-size and minivans, as well as SUVs. Both front and rear applications are available.

Up To 2,000 lbs.

Of Load-Leveling Capacity*

RideControl™ adjustable air springs provide up to 2,000 lbs. of load-leveling capacity. Inflate when carrying a heavy load, deflate when riding light.

Easy to Install.
Tough to beat.

Each kit includes everything you need to install the system. Our end caps are made of an ultra high-strength nylon composite which is as strong as steel, weighs less, and will never rust or corrode. Not too shabby.