Air Bag Suspension Kit for 1999-2025 Ford F-550 2007-2025 Dodge Ram 4500 5500 Cab Chassis

FITMENT

Ford: 1999–2025 F-550 Cab Chassis
Ram: 2007–2025 4500 and 5500 Cab Chassis
Drivetrain: 2WD and 4WD

For cab-chassis models only.

INTERNAL JOUNCE BUMPER

Each air spring has a built-in jounce bumper that cushions the suspension at full compression to help reduce harsh bottoming out under heavy loads.

INSTALLATION

Frame drilling is required to mount the brackets. The kit includes mounting hardware and a step-by-step installation manual.

QUALITY & PERFORMANCE

Adjustable Load Support: Provides up to 7,500 lbs of load-leveling support. Adjust air pressure as loads change to help reduce rear sag and maintain a more level stance.
Rear Suspension Support: Air helper springs supplement the existing suspension to help improve ride comfort under load.

INCLUDES

2 × Rear Air Helper Springs with Internal Jounce Bumpers
Mounting Brackets, Bolts, and Nuts
Inflation Valves and Elbow Fittings
Air Tubing
Installation Manual

The 7,500-lb rating refers to load-leveling support. This kit does not increase the vehicle’s rated payload, towing capacity, or GVWR.