MaxTrac 907315A 1.5" Rear Lift Kit Ram 3500 Air Ride

Complete Your 4" Lift with a Factory Air Ride Rear Setup

Build the rear of your compatible 2013–2026 Ram 3500 4WD lift system with the MaxTrac 907315A 1.5" Rear Lift Box Kit. Designed specifically for trucks equipped with factory rear Air Ride suspension, this package combines 1.5-inch lift blocks, extended U-bolts, and air bag spacers to provide the rear components required for the applicable MaxTrac 4-inch suspension lift.
Built for both gas and diesel applications, the 907315A retains compatibility with the factory rear air suspension while providing the additional rear height needed to complement the complete MaxTrac lift configuration.

Key Features

1.5" Rear Lift

Provides approximately 1.5 inches of rear suspension lift to complement the applicable MaxTrac 4-inch Ram 3500 lift system.

Factory Air Ride Compatible

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

1.5" Lift Blocks

Matched rear lift blocks provide the additional leaf-spring suspension height required for the complete lifted configuration.

Extended U-Bolts Included

Properly matched U-bolts provide the additional length needed to secure the rear lift blocks to the axle assembly.

Air Bag Spacers Included

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

What's Included

1.5" rear lift blocks
Extended U-bolts
Factory Air Ride air bag spacers
MaxTrac 907315A 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 4" lift systems

Important Notes

Designed to be used in conjunction with the MaxTrac 2013–2026 Ram 3500 4WD 4" lift kit.
Fits models equipped with factory rear Air Ride suspension.
Does not fit Cab/Chassis "Fleet" model trucks.
This rear box kit is not a complete suspension lift system 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: 907315A
UPC: 706199415228
Kit Type: Lift / Level
Product Type: Rear Air Ride Lift Box Kit
Rear Lift: 1.5"
Lift Height Option: 4"
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: 36 lbs
Dimensions: 16" × 16" × 8"
Multiple Box Item: No
Origin Criterion: B
Unit of Measure: IN
Country of Origin: USA

Why Choose MaxTrac 907315A?

Factory Air Ride trucks require additional components when rear suspension height is increased. The 907315A combines the required 1.5-inch lift blocks and U-bolts with dedicated air bag spacers, providing a coordinated rear package designed specifically for compatible MaxTrac 4-inch Ram 3500 lift systems.

Perfect For

Ram 3500 factory Air Ride trucks
MaxTrac 4-inch lift systems
Gas and diesel applications
1.5-inch rear lift setups
Factory air spring suspension
Replacement rear lift components