Improve the ride and style of your 2013-2018 RAM 3500 diesel powered truck equipped with factory rear air ride by installing this 4-inch lift kit from BDS Suspension. Designed to improve stance, performance, and capability, this kit includes everything necessary to set your truck up right with clearance for up to 35 inch Tires.

Up front the lift kit includes diesel-specific Pro-Ride coil springs, radius arms drop brackets, forged drop pitman arm and track bar bracket for steering correction, bump stops, brake line brackets and precision tuned NX2 or FOX 2.0 nitrogen charged shocks.

In the rear this kit utilizes a high-strength fabricated lift block, heavy duty air bag spacer, longer u-bolts and a matching set of NX2 Nitro or FOX 2.0 Performance shocks.

Pro-Ride Coil Springs

A pair of full-length, diesel-specific, progressive rate Pro-Ride coil springs are supplied to provide the correct lift height and smooth, predictable ride across various terrains.

Steering Correction

To optimize steering geometry once lifted, a forged drop pitman arm is used to minimize the steering angle and pair it with a heavy duty track bar drop bracket to keep them in phase through suspension travel while recentering the front axle.

• Front Lift Method: Coil Spring
• Rear Lift Method: Block
• Shocks Included: Yes
• Front Lift Height: 4 inch
• Rear Lift Height: 3 inch

1. The carrier bearing drop is necessary for models equipped with two piece rear drive shaft.
2. Some vehicles may require rear driveshaft spacer kit 122007 to maintain adequate rear driveshaft engagement.

• Heavy duty radius arm drop brackets maintain proper suspension geometry
• Front high strength progressive rate coil springs for a great ride on any terrain
• Front track bar relocation bracket to re-position axle
• Forged drop pitman arm to correct steering angles
• Front sway bar correction to maintain handling performance
• BDS NX2 gas or FOX performance series Internal Floating Piston gas shocks to improved ride and offroad performance

FOX 2.0 Performance Series

• 2-inch Impact extruded aluminum body
• Internal floating piston (Internal Floating Piston) monotube design
• CNC machined 6061-T6 aluminum mounting ends
• Massive 5/8-inch hard chrome plated heat-treated alloy steel shaft
• Race-developed high-flow piston design
• Application-specific valving to maximize performance
• Long-lasting clear anodized finish

Tire Size: 37 x 12.5 Tire Size 2: 37 x 12.5 Wheel Diameter: 17 x 9 Wheel Diameter 2: 20 x 9 Back Spacing: 5.625/5.625

Kit Components:

• Includes one BDS012318, Ram 3500 Auto Level Air Suspension 3 inch Rear, UPC Code 711745611467
• Includes one BDS012401, 2013-18 Ram 2500/300 4 inch Front Box Kit, UPC Code 658848612321
• Includes one BDS032401, 2013-2018 Ram 3500 / 2014-2018 2500 Ram - Front Coils 4 inch Diesel - 5.5 inch Gas, UPC Code 658848616367
• Includes two BDS85752, Shock- 27.40 x 16.20 x 2-3/8 - S50/EB2, UPC Code 711745609624
• Includes two BDS85758, Shock- 27.90 x 16.55 x 2-3/8 - EB1/EB1, UPC Code 711745609679