4 Inch Lift Kit | Ford F-150 4WD (1997-2003)

Transform your 1997-2003 Ford F-150 with Rough Country's 4-Inch Suspension Lift Kit, delivering a bold new look and the capability to dominate off-road terrain. This all-inclusive system is built for performance, durability, and aggressive stance, perfect for any adventure ahead. Achieve Aggressive Ride Height and Control: This kit includes heavy-duty lifted knuckles that provide the clearance needed to run up to 35-inch tires with proper wheel spacing. Differential drop brackets, sway-bar links, bump stop brackets, and torsion bar drop brackets help maintain factory-like ride quality by keeping components at optimal geometry. Built for Strength and Durability: A pair of high-strength front and rear steel crossmembers form the foundation of this lift, while Rough Country's fabricated rear blocks outclass traditional cast options for improved strength and long-term reliability on and off the trail. Engineered for Smooth Performance: Rough Country's premium N3 shocks are included, offering 10-stage variable valving, a high-pressure nitrogen charge, 18mm spring-loaded piston rods, and 54mm shock bodies. These features combine to deliver a smooth highway ride with firm off-road response. Peace of Mind Included: Rough Country backs this kit with a Limited Lifetime Replacement Guarantee, ensuring your suspension is ready for whatever comes next.

Features

Hassle-Free Installation: Features a 100% bolt-on design for quick and easy setup with common tools. Boosted Ground Clearance: Gain extra ride height to tackle rough terrain with added confidence. Level Stance Upgrade: Eliminates factory rake by leveling the front with the rear for a more aggressive profile. No Modifications Needed: Installs cleanly with no cutting, drivetrain, or exhaust changes required. Compatible with 35-Inch Tires: Gain the clearance you need to run up to 35-inch tires for a tougher stance and enhanced off-road capability. Includes Rough Country's N3 Shocks: Premium shocks deliver enhanced ride quality, superior damping, and increased stability for all-terrain comfort and performance.

Fitment and installation notes

Does NOT fit models equipped with Heavy Duty Payload Package (seven lug models). Does NOT work with factory wheels. For ease of installation, a torsion bar removal tool is recommended 1067 .

Front components

Lifted Knuckles Upper Skid Plate Differential Skid Plate Front 3-Piece Crossmember Rear 3-Piece Crossmember Extended Sway-Bar Links Bump-Stop Brackets Torsion Bar Drop Brackets Hardware

Rear components

3in Lift Blocks U-Bolts Hardware

Tire and wheel information

35x12.50R17:17x9:5x135:-12:-;295/70R18:18x8.5:5x135:+0:-;295/70R18:18x8.5:5x135:+1:-;35x12.50R18:18x9:5x135:-12:-;295/70R18:18x9:5x135:-12:-;35x12.50R18:18x10:5x135:-25:Minor Trimming;295/70R18:18x10:5x135:-25:-;35x12.50R18:18x10:5x135:-19:Minor Trimming;295/70R18:18x10:5x135:-19:-;35x12.50R18:18x10:5x135:-18:Minor Trimming;295/70R18:18x10:5x135:-18:-;35x12.50R20:20x9:5x135:-12:-;35x12.50R20:20x10:5x135:-25:Minor Trimming;35x12.50R20:20x10:5x135:-19:Minor Trimming;35x12.50R20:20x10:5x135:-18:Minor Trimming;35x12.50R22:22x10:5x135:-25:Minor Trimming;35x12.50R22:22x10:5x135:-19:Minor Trimming;35x12.50R22:22x10:5x135:-18:Minor Trimming;35x12.50R22:22x12:5x135:-44:Trimming Required

Estimated installation time

6-8 hours

Vehicle fitment

Match the exact year, model, trim, drivetrain, and any cab or bed requirements in the notes.

Installation instructions

View manufacturer instructions

Part number: 477.20