4 Inch Lift Kit | Ford F-250/F-350 Super Duty 4WD Gas (2017-2019) | Block Kit w/ Factory Overload | FOX 2.0 Adventure Series | Zone Offroad

Rear block kit configured for trucks with factory overload (3-leaf) springs. Includes FOX 2.0 Adventure Series shocks featuring an internal floating piston monotube design, large 5/8-inch hard chrome plated heat-treated alloy steel shaft, race-developed high-flow piston design, application-specific valving, and a long-lasting clear anodized finish.

Overview

This 4-inch lift kit from Zone Offroad is designed for 2017–2019 Ford F-250/F-350 Super Duty 4WD gas trucks. Kits can be configured with radius arm drop brackets to correct caster and maintain suspension geometry, or upgraded to Zone HD Radius Arms for superior strength and durability. Everything needed to reliably lift the truck is included, with the capability to run up to 37-inch tires. Shock options range from Nitro Series Gas Shocks to FOX 2.0 Adventure Series for enhanced performance and control. All Zone lift kits are backed by Factory Protection Plus, which includes a 5-year/60,000-mile drivetrain warranty and Zone Offroad's limited lifetime warranty.

Features

• High-strength front coil springs to improve ride quality
• Radius arm drop brackets to correct caster and maintain suspension geometry; Zone HD Radius Arms available as an upgrade for added strength
• Forged pitman arm and track bar relocation bracket to correct steering angles and re-center the front axle
• Bump stop relocation, sway bar relocation, and brake line relocation to maintain factory-like operating angles
• Replacement 2-inch rear lift blocks and U-bolts to lift and level the stance

Specifications

• Front Lift Method: Coil Spring & Drop Bracket
• Front Lift Height: 4 inches
• Rear Lift Method: Block
• Rear Lift Height: 2 inches
• Shocks Included: Yes
• Maximum Tire Size: Up to 37 inches

Installation

• Estimated Time: 4–6 hours
• Difficulty: Moderate
• Tools Required: Standard wrenches

Important Notes

• 37x12.50 tires may require minor trimming.
• Factory wheels fit when paired with factory/original equipment tire size.
• Two-piece rear drive shaft? Add a carrier bearing drop kit to reduce post-lift driveline angles and avoid/eliminate driveshaft vibration.
• Fits SRW models only.