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4 Inch Lift Kit W/ Radius Arm | Ram 2500 (2025) 4WD | Diesel

SKU: ZOND154F

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$1,687.50
Subtotal: $1,687.50

I have read the Important Notes and Verified my Vehicle Fitment

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4 Inch Lift Kit W/ Radius Arm | Ram 2500 (2025) 4WD | Diesel

$1,687.50

4 Inch Lift Kit W/ Radius Arm | Ram 2500 (2025) 4WD | Diesel

$1,687.50
Shock Option: FOX 2.0 Adventure Series

Upgrade your stance and performance with the Zone Offroad 4" Radius Arm Suspension Lift Kit, engineered exclusively for 2025 RAM 2500's with diesel engines. This kit lifts the front 4" and rear 2.5", giving your truck a leveled, aggressive look with enhanced off-road capability and on-road comfort.

Built for durability and precision, it features heavy-duty Zone Offroad Radius Arms, a forged pitman arm, and your choice of high-performance shocks—Zone Nitro or Fox 2.0 Adventure Series. Designed for standard travel, this system doesn't require a transfer case indexing ring or crossmember, simplifying installation.

Tested in North America’s harshest conditions, this kit delivers the strength you need and the ride quality you want—whether on the job, on the trail, or on the road.

Features & Benefits

  • Heavy duty radius arms improve strength, handling, and caster control.
  • High strength progressive rate coil springs for a great ride on any terrain.
  • Track bar relocation brackets to re-poisiton the axle.
  • Forged Drop Pitman arm to correct steering geometry.
  • Option of Zone Nitro or Fox Adventure Series 2.0 shocks.

Recommended Tires & Wheels

(Trimming may be required)

  • 35 x 12.5 with 17 x 9 and 4.5 in. Backspace
  • 35 x 12.5 with 20 x 9 and 4.5 in. Backspace
  • 37 x 12.5 with 20 x 9 and 5.625 in. Backspace

Shock Option

Nitro Series

  • Nitrogen-charged
  • Twin-tube design
  • 10-stage velocity-sensitive valving
  • Dual-welded ends for increased strength
  • Self-lubricating seals
  • Black powder coat finish

FOX 2.0 Adventure Series

  • 2-inch diameter steel body
  • Internal floating piston (IFP) monotube design
  • Large 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 silver coated finish
  1. Diesel models only
  2. Will not fit air ride equipped models.
  3. If truck has rear pinion vibration it may be necessary to add ZOND5406 to drop the bearing carrier.
  4. Will not fit Rebel or Power Wagon Models

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