4 Inch Lift Kit | Ram 2500 2025 4WD Diesel | w/ Nitro Series Shocks | Zone Offroad

Configured with Zone Nitro Series shocks featuring a nitrogen-charged twin-tube design, 10-stage velocity-sensitive valving, dual-welded ends for increased strength, self-lubricating seals, a 2-inch diameter steel body, and a black powder coat finish.

Overview

The Zone Offroad 4 Inch Lift Kit is engineered exclusively for 2025 RAM 2500 trucks with diesel engines. This kit lifts the front 4 inches and the rear 2.5 inches, providing a leveled, aggressive stance with enhanced off-road capability and on-road comfort. It features heavy-duty Zone Offroad Radius Arm Drop brackets, a forged pitman arm, and a choice of high-performance shocks. Designed for standard travel, this system does not require a transfer case indexing ring or crossmember, simplifying the installation process.

Features

• High-strength progressive rate coil springs for improved ride quality on any terrain
• Track bar relocation brackets to re-position the axle
• Forged Drop Pitman arm to correct steering geometry
• Heavy-duty Zone Offroad Radius Arm Drop brackets
• Choice of Zone Nitro Series or FOX 2.0 Adventure Series shocks
• No transfer case indexing ring or crossmember required

Specifications

• Front Lift Method: Coil Spring
• Front Lift Height: 4"
• Rear Lift Method: Coil Spacer
• Rear Lift Height: 2.5"
• Total Lift Range: 4–5.5"
• Shocks Included: Yes

Installation

• Estimated Installation Time: 6–8 hours
• Installation Difficulty: Difficult

Important Notes

• Diesel models only.
• Will not fit air ride equipped models.
• If truck has rear pinion vibration, it may be necessary to add ZOND5406 to drop the bearing carrier.