MaxTrac K947363A 6" Lift Kit with MaxTrac Shocks for 2013-2018 Ram 3500 4WD Diesel Factory Rear Air Ride

Build Your Ram 3500 for Serious Off-Road Performance

Take your 2013–2018 Ram 3500 4WD Diesel to new heights with the MaxTrac K947363A Lift Kit. Engineered specifically for trucks equipped with factory rear air ride, this complete suspension system delivers 6 inches of front lift and 3.5 inches of rear lift using diesel-specific lift coils, radius arm drop brackets, steering correction components, rear air bag spacers, lift blocks, U-bolts, and matched MaxTrac shocks. Designed for excellent ride quality and proper suspension geometry, this kit clears up to 38-inch tires for an aggressive stance on and off the trail.

Key Features

Complete 6-Inch Lift System

Complete suspension package designed to deliver a balanced 6-inch front lift and 3.5-inch rear lift while maintaining proper steering and suspension geometry.

Diesel-Specific Front Lift Coils

Heavy-duty front lift coils are engineered specifically to support the weight of Cummins diesel-powered Ram 3500 trucks.

Radius Arm Drop Brackets

Radius arm drop brackets help restore factory caster angles and improve ride quality after lifting.

Steering Geometry Correction Components

Includes a trac bar bracket, pitman arm, sway bar brackets, and bump stop extensions to maintain proper suspension alignment and steering performance.

Factory Rear Air Ride Compatible

Designed specifically for Ram 3500 models equipped with factory rear air suspension, utilizing rear air bag spacers to maintain proper ride height and suspension function.

MaxTrac Front & Rear Shocks Included

Includes (2) MaxTrac 2800SL-8 front shocks and (2) MaxTrac 3200LL-4 rear shocks for improved ride control, stability, and off-road capability.

What's Included

Diesel front lift coils
Radius arm drop brackets
Trac bar bracket
Pitman arm
Sway bar brackets
Bump stop extensions
Rear lift blocks
Heavy-duty U-bolts
Rear air bag spacers
(2) MaxTrac 2800SL-8 front shocks
(2) MaxTrac 3200LL-4 rear shocks
Installation hardware (where supplied by manufacturer)

Vehicle Fitment

Fits

2013–2018 Ram 3500 4WD Diesel
Models equipped with factory rear air ride

Does Not Fit

2WD models
Cab & Chassis (Fleet) models
Standard rear suspension models without factory rear air ride

Important Notes

Requires 18-inch wheels or larger with 5.5 inches of backspacing or less.
Clears up to 38x13.50 tires on 8- to 9-inch-wide wheels.
Minor fender trimming may be required depending on the tire and wheel combination.
Designed for diesel models only. If installed on a gas-powered truck, expect approximately 1.5 to 2 inches of additional front lift.
Does not fit Cab & Chassis (Fleet) trucks.
Fits factory rear air ride equipped models only.
MaxTrac does not recommend using wheels wider than 9 inches or wheels with less than 4.5 inches of backspacing. Failure to follow these recommendations may void the manufacturer's warranty.

Product Specifications

Brand: MaxTrac Suspension
Part Number: K947363A
UPC: N/A
Product Type: Lift Kit
Kit Type: Lift/Level
Front Lift: 6 Inches
Rear Lift: 3.5 Inches
Lift Height Options: 6 Inches
Engine Compatibility: Diesel
Shock Option: MaxTrac Shocks
Kit Design: Radius Arm Drop Brackets
Front Shock Details: (2) MaxTrac 2800SL-8 Front Shocks
Rear Shock Details: (2) MaxTrac 3200LL-4 Rear Shocks
Material: Steel
Finish: Grey Powdercoat
Color: Grey
Sold As: Kit
Weight: 215 lbs
Multiple Box Item: Yes

Why Choose the MaxTrac K947363A?

The MaxTrac K947363A is engineered specifically for 2013–2018 Ram 3500 4WD diesel trucks equipped with factory rear air ride. Featuring diesel-specific lift coils, radius arm drop brackets, steering correction components, rear air bag spacers, and matched MaxTrac shocks, this complete suspension system delivers outstanding ride quality, dependable handling, and clearance for up to 38-inch tires.

Perfect For

2013–2018 Ram 3500 4WD Diesel
Factory rear air ride trucks
Cummins-powered builds
Off-road enthusiasts
38-inch tire upgrades
Heavy-duty work trucks
Complete suspension lift installations