Take your 2013–2018 Ram 3500 Diesel 4WD to the next level with the Zone Offroad 4.5" Radius Arm Suspension Lift Kit featuring FOX 2.0 Adventure Series IFP shocks. Engineered for improved ground clearance, proper steering geometry, and a stronger front-end design, this system provides outstanding on-road comfort and increased off-road performance.
This kit includes high-strength radius arms, progressive-rate front coil springs, and a 2” rear block system to level the factory tail-low stance. With clearance for up to 37” tires, upgraded components, and a durable design built for heavy-duty use, your Ram receives a highly functional lift that maintains drivability and towing capability.
Features:
- Progressive-rate front coils improve comfort, stability, and wheel travel
- HD radius arms correct caster and increase front suspension strength
- Forged pitman arm restores proper steering link and control alignment
- Track bar relocation bracket re-centers axle under lifted stance
- Rear 2" block kit levels tail-low stance for a clean profile
- Sway bar and brake line relocation brackets retain factory angles
- FOX 2.0 shocks improve off-road damping and handling confidence
- Allows clearance for up to 37" tires with correct wheel setup
Specifications:
- Brand: Zone Offroad
- Front Lift Height: 4.5 inches
- Rear Lift Height: 2.0 inches
- Shock Type: FOX 2.0 Adventure Series IFP
- Shock Body Diameter: 2-inch steel monotube
- Drivetrain: 4WD only
- Engine Fitment: Diesel only (6.7L Cummins)
- Max Tire Size: Up to 37 x 12.50 (trimming may be required)
- Radius Arms: Heavy-duty 1/4" steel construction
- Steering Correction: Forged drop pitman arm
- Finish: Corrosion-resistant black coating
Included:
- (2) Front Progressive-Rate Coil Springs
- (2) Front FOX 2.0 Adventure Series IFP Shocks
- (2) Rear FOX 2.0 Adventure Series IFP Shocks
- (1) Heavy-Duty Radius Arm Pair
- (1) Track Bar Relocation Bracket
- (1) Forged Drop Pitman Arm
- (2) Rear 2" Lift Blocks
- (4) Rear U-Bolts
- (1) Hardware Kit
Fitment:
- 2013–2018 Ram 3500 4X4 6.7L Cummins Diesel
Note:
- 3 Year Warranty
- Models with a 6 bolt transfer case use part # D5623
- Models with an 8 bolt transfer case use part #D5813
- Does NOT work for models with factory rear airbag suspension
- Optional t-case indexing ring kit recommended to reduce front driveline angle
- Two-piece rear drive shaft? Add a carrier bearing drop kit to reduce post-lift driveline angles and avoid / eliminate driveshaft vibration
- Although very rare, front driveline vibration may occur at speeds over 35 mph when in 4WD. If this occurs, install the appropriate optional t-case indexing kit