The Zone Offroad D107F is a complete 4-inch radius arm bracket lift kit engineered specifically for 2019 Ram 3500 4WD gas-powered trucks without factory rear overload leaf springs. This bolt-on system delivers a dramatic improvement in on-road and off-road performance while leveling the stance and opening up clearance for up to 37-inch tires.
Up front, the kit utilizes heavy-duty radius arm drop brackets to relocate the OEM radius arms and restore factory suspension geometry at the lifted height. Progressive rate front coil springs are tuned specifically for the weight of the gas-powered platform, providing a smooth, controlled ride on any terrain. A forged drop pitman arm corrects steering angles post-lift, while an HD track bar relocation bracket re-centers the front axle for precise alignment and handling.
In the rear, lift is achieved via a 2-inch fabricated lift block paired with longer U-bolts for a secure, reliable installation — configured specifically for Ram 3500 trucks without factory rear overload leaf springs. Matching rear shocks complete the system for balanced ride quality front to rear.
This configuration includes FOX 2.0 Adventure Series IFP gas shocks front and rear. These shocks feature powder-coated steel bodies and an internal floating piston (IFP) design for fade-free performance on pavement and off-road trails alike.
Key Features:
- 4 inches of front lift via radius arm drop bracket system
- 2-inch rear lift block — configured for trucks without factory overload springs
- HD radius arm drop brackets to maintain OEM suspension geometry
- Progressive rate front coil springs tuned for gas engine platforms
- HD track bar relocation bracket to correctly re-center the front axle
- Forged drop pitman arm to correct steering angles
- Front sway bar correction links to maintain handling performance
- FOX 2.0 Adventure Series IFP gas shocks, front and rear
- Allows fitment of up to 37-inch tires
- Backed by Zone Offroad's Factory Protection Plus warranty
Designed as a gas-model-specific system, the Zone Offroad D107F is not compatible with air-ride equipped models, Cab and Chassis configurations, or vehicles with a Manual Shift Transfer Case without an additional indexing kit. Exhaust modification may be required to clear the front driveshaft — the vehicle can be driven without the front driveshaft to an exhaust shop if needed.