MaxTrac 907355A 5.5" Rear Lift Kit Ram 3500 Air Ride

Complete Your 8" Ram 3500 Lift with the Correct Rear Setup

Designed specifically for factory Air Ride trucks, the MaxTrac 907355A 5.5" Rear Lift Box Kit supplies the rear suspension components needed for compatible 2013–2026 Ram 3500 4WD trucks using a MaxTrac 8-inch lift system. The package combines 5.5-inch rear lift blocks, extended U-bolts, and air bag spacers to accommodate the increased suspension height.
Built in the USA for both gas and diesel applications, this rear box kit allows the factory rear Air Ride system to be incorporated into the lifted suspension configuration.

Key Features

5.5" Rear Suspension Lift

Provides approximately 5.5 inches of rear lift to complement the applicable MaxTrac 8-inch suspension lift configuration.

Factory Rear Air Ride Compatible

Engineered specifically for Ram 3500 trucks equipped with the factory rear Air Ride suspension system.

Heavy-Duty 5.5" Lift Blocks

Included steel lift blocks provide the additional rear ride height required for the compatible lifted configuration.

Extended U-Bolts Included

Matched U-bolts provide the additional length required for installation of the 5.5-inch rear lift blocks.

Air Bag Spacers Included

Dedicated air bag spacers reposition the factory rear air springs to accommodate the increased suspension height.

What's Included

5.5" rear lift blocks
Extended U-bolts
Rear air bag spacers
MaxTrac 907355A rear lift box components

Vehicle Fitment

Fits

2013–2026 Ram 3500 4WD
Gas engine models
Diesel engine models
Factory rear Air Ride suspension
Compatible MaxTrac 8" lift systems

Important Notes

Designed to work in conjunction with the MaxTrac 2013–2026 Ram 3500 4WD 8" lift kit.
Fits factory rear Air Ride suspension models.
Does not fit Cab/Chassis "Fleet" models.
This rear box kit is not a complete suspension lift kit by itself.
MaxTrac does not recommend wheels wider than 9" or wheels with less than 4.5" backspacing. Using wheels outside these specifications may void applicable manufacturer warranties.

Product Specifications

Brand: MaxTrac Suspension
Part Number: 907355A
UPC: 706199415242
Kit Type: Lift / Level
Product Type: Rear Air Ride Lift Box Kit
Rear Lift: 5.5"
Lift Height Option: 8"
Position: Rear
Drive Type: 4WD
Engine Type: Gas / Diesel
Suspension Type: Factory Rear Air Ride
Material: Steel
Color: Grey
Finish: Grey Powdercoat
Sold As: Combo
Weight: 40 lbs
Dimensions: 16" × 16" × 6"
Multiple Box Item: No
Origin Criterion: B
Unit of Measure: IN
Country of Origin: USA

Why Choose MaxTrac 907355A?

Raising a Ram 3500 equipped with factory rear Air Ride requires components that account for both the leaf-spring and air-spring systems. MaxTrac packages the required 5.5-inch lift blocks, extended U-bolts, and air bag spacers together for a coordinated rear setup engineered around its compatible 8-inch lift system.

Perfect For

Ram 3500 factory Air Ride builds
MaxTrac 8-inch suspension lifts
5.5-inch rear lift applications
Gas and diesel 4WD trucks
Factory air spring setups
Replacement rear lift components