6 Inch Lift Kit Suspension Lift Kit Rough Country #RCS54620

Transform your 2004-2008 Ford F-150 with Rough Country's 6-inch Suspension Lift, giving it an aggressive new look and boosting off-road performance like never before. This all-inclusive kit is engineered to elevate your Ford, providing the perfect balance of strength and style on any trail. Achieve Enhanced Ride Height and Stability: With durable lifted knuckles and strut spacers, you ll gain the ride height needed to run up to 35-inch tires with proper wheel backspacing, all while maintaining Track Width Consistency for improved handling and stability. Upgrade Your vehicle's Performance: This kit includes Differential Drop Brackets, Sway-Bar Drop Brackets, and Brake Line Brackets, ensuring all components stay at optimal angles for a factory-like ride. The 1/4-inch thick plate steel front and rear crossmember enhances your Truck's strength and gives it a bold, stylish appearance. Enjoy Long-Lasting Durability: Our Stronger Fabricated Rear Blocks offer superior strength and durability compared to traditional cast blocks, while eliminating common axle wrap issues for smoother off-road and on-road performance. Unmatched Off-Road Comfort: Rough Country's premium N3 shocks provide the ideal blend of off-road control and on-road comfort, featuring 10-stage variable high-pressure Nitrogen-charged shocks, an 18mm spring-loaded piston rod, and a 54mm shock body for faster cooling and better performance. For those seeking a more performance-focused upgrade, this kit is also available with Rough Country's M1 Monotube Shocks for superior handling and even greater control. Enjoy Peace of Mind: Backed by Rough Country's Limited Lifetime Replacement Warranty, you can hit the trails with confidence, knowing that your investment is covered for the long haul.

Requires minor cutting and drilling. Does NOT fit models equipped with Heavy Duty Payload Package (seven lug models). Does NOT fit 2004 Heritage models. For a visual, please click here.

Rough Country is proudly American-born and based. Our products are designed, engineered, tested, and assembled in the USA. Were committed to delivering the quality, reliability, and performance American drivers expect, whether theyre hitting the pavement or heading off the grid. While some materials are sourced globally, our foundation, focus, and operations remain right here at home.

Factory Steering Geometry Retention: Maintains factory steering alignment for a smoother, more controlled ride.

Front and Rear Leveling: Balances the front end with the rear for a more aggressive and uniform stance.

Fully Configurable with Multiple Shock/Strut Options: Choose from our nitrogen-charged N3's to the premium M1 monotube for the perfect ride quality.

  • Requires minor cutting and drilling.
  • 9" wide wheel is recommended.
  • Installation Time: 8 - 10 hours
  • Tire Info: 35x12.50R17:17x9:6x135:-12:-
  • 35x12.50R18:18x9:6x135:-6:-
  • 2004-2008:4WD:Ford:F-150
  • Increased Ground Clearance: Provides additional clearance to conquer tough terrains with ease.
  • Durable Differential Skid Plate: Protects your vehicle's vital parts from damage while off-roading.

  • Front Components Lifted knuckles, Strut spacers, Front crossmember, Rear crossmember, Differential skid plate, Rack & pinion drop brackets, Differential drop brackets, Stainless steel braided brake lines, Hardware
  • Tire, Wheel, and Offset Info 35x12.50R17:17x8.5:6x135:+0:-; 35x12.50R17:17x8.5:6x135:+1:-; 35x12.50R17:17x9:6x135:-12:-; 33x12.50R17:17x9:6x135:-12:-; 35x12.50R17:17x9:6x135:-6:-; 35x12.50R17:17x9:6x135:+0:-; 33x12.50R17:17x9:6x135:+0:-; 35x12.50R17:17x9:6x135:+1:-; 33x12.50R17:17x9:6x135:+1:-; 35x12.50R18:18x8.5:6x135:+0:-; 35x12.50R18:18x8.5:6x135:+1:-; 35x12.50R18:18x9:6x135:-12:-; 35x12.50R18:18x9:6x135:-6:-; 35x12.50R18:18x9:6x135:+0:-; 35x12.50R18:18x9:6x135:+1:-; 35x12.50R20:20x9:6x135:-12:-; 33x12.50R20:20x9:6x135:-12:-; 305 55R20:20x9:6x135:-12:-; 295 60R20:20x9:6x135:-12:-; 35x12.50R20:20x9:6x135:-6:-; 35x12.50R20:20x9:6x135:+0:-; 33x12.50R20:20x9:6x135:+0:-; 305 55R20:20x9:6x135:+0:-; 295 60R20:20x9:6x135:+0:-; 35x12.50R20:20x9:6x135:+1:-; 33x12.50R20:20x9:6x135:+1:-; 305 55R20:20x9:6x135:+1:-; 295 60R20:20x9:6x135:+1:-; 35x12.50R20:20x10:6x135:-25:Trimming Required; 33x12.50R20:20x10:6x135:-25:-; 305 55R20:20x10:6x135:-25:-; 295 60R20:20x10:6x135:-25:Minor Trimming; 35x12.50R20:20x10:6x135:-24:Trimming Required; 33x12.50R20:20x10:6x135:-24:-; 305 55R20:20x10:6x135:-24:-; 295 60R20:20x10:6x135:-24:Minor Trimming; 35x12.50R20:20x10:6x135:-19:Trimming Required; 33x12.50R20:20x10:6x135:-19:-; 305 55R20:20x10:6x135:-19:-; 295 60R20:20x10:6x135:-19:Minor Trimming; 35x12.50R20:20x10:6x135:-18:Trimming Required; 33x12.50R20:20x10:6x135:-18:-; 305 55R20:20x10:6x135:-18:-; 295 60R20:20x10:6x135:-18:Minor Trimming; 35x12.50R20:20x12:6x135:-44:Trimming Required; 33x12.50R20:20x12:6x135:-44:Minor Trimming; 305 55R20:20x12:6x135:-44:-; 35x12.50R22:22x10:6x135:-25:Trimming Required; 35x12.50R22:22x10:6x135:-24:Trimming Required; 35x12.50R22:22x10:6x135:-19:Trimming Required; 33x12.50R22:22x10:6x135:-19:-; 35x12.50R22:22x10:6x135:-18:Trimming Required; 35x12.50R22:22x12:6x135:-44:Trimming Required; 33x12.50R22:22x12:6x135:-44:Minor Trimming
  • Ships in Multiple Boxes Y
  • Rear Components Fabricated anti-wrap lift blocks, Brake line relocation brackets, U-bolts, Hardware
  • Shipping Options No Restrictions
  • Prop 65 (C, R, or CR) CR
  • Utv Product N
  • Shipping Group No Restrictions
  • Title Rough Country - 6 Inch Lift Kit - Ford F-150 4WD (2004-2008)
  • Category Susp Lift Kits 4wd
  • Install Time 8 - 10 hours
  • Prop 65 Yes/No Yes
  • Prop 65 (C, R or CR) CR
  • Prop 65 - Short Label WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
  • Prop 65 Warning Label Warning - Both Cancer and Reproduction.JPG
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