6 Inch Lift Kit Suspension Lift Kit Rough Country #RCS49730

Give your 99-04 Ford Super Duty an impressive upgrade, front to back with Rough Country's 6" Ford Suspension Lift System! This easy-to-install lift kit raises the front of your vehicle to be equal height with the rear for a leveled, better-than-stock look that gives an improved ride height and more aggressive appearance. This kit features a set of front and rear lifted leaf springs allowing you gain additional ride height without sacrificing ride quality or performance. A set of sway bar drop brackets and track bar bracket are provided to keep everything at optimum angles for a factory-like ride, even after lifting. A set of Rough Country's premium N3 shocks are also included. These fine tuned 10-stage variable high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18mm spring-loaded piston rod and faster-cooling 54mm shock body. Get the wheels you want! Rough Country's 6" 99-04 Ford Suspension Lift System comes with everything you need to fit up to a 37" tire with proper wheel backspacing. Best of all, Rough Country's 6" Ford Suspension Lift System is backed by our Lifetime Replacement Warranty.

Does NOT fit V-8 gas engine models. Does NOT fit dually models. Does NOT fit models with a production date before 3-1-1999 A carrier bearing drop bracket is needed for trucks equipped with a 2-piece rear driveshaft. (#1197)

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.

Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.

  • Does NOT fit V-8 gas engine models.
  • Does NOT fit dually models.
  • Does NOT fit models with a production date before 3-1-1999
  • A carrier bearing drop bracket is needed for trucks equipped with a 2-piece rear driveshaft. (#1197)
  • Installation Time: 6 - 8 hours
  • Tire Info: 37x13.50R17:17x9:8x170:-12:-
  • 37x13.50R20:20x9:8x170:-12:-
  • Easy bolt-on installation
  • Increased ground clearance
  • Levels the front with the rear of the vehicle

  • Front Components Lifted leaf springs, Sway-bar drop brackets, Track bar drop bracket, U-bolts, Hardware
  • Ships in Multiple Boxes Y
  • Shipping Options No Restrictions
  • Tire, Wheel, and Offset Info 37x13.50R17:17x9:8x170:-12:-; 37x13.50R18:18x9:8x170:-12:-; 37x12.50R18:18x10:8x170:-25:Minor Trimming; 37x12.50R18:18x10:8x170:-24:Minor Trimming; 37x12.50R18:18x10:8x170:-19:Minor Trimming; 37x12.50R18:18x10:8x170:-18:Minor Trimming; 37x13.50R20:20x9:8x170:-12:-; 37x12.50R20:20x10:8x170:-25:Minor Trimming; 37x12.50R20:20x10:8x170:-24:Minor Trimming; 37x12.50R20:20x10:8x170:-19:Minor Trimming; 35x12.50R20:20x10:8x170:-19:-; 37x12.50R20:20x10:8x170:-18:Minor Trimming; 35x12.50R20:20x10:8x170:-18:-; 37x12.50R20:20x12:8x170:-44:Trimming Required; 35x12.50R20:20x12:8x170:-44:Trimming Required; 37x12.50R22:22x10:8x170:-25:Minor Trimming; 37x12.50R22:22x10:8x170:-24:Minor Trimming; 37x12.50R22:22x10:8x170:-19:Minor Trimming; 35x12.50R22:22x10:8x170:-19:-; 37x12.50R22:22x10:8x170:-18:Minor Trimming; 35x12.50R22:22x12:8x170:-44:Trimming Required
  • Rear Components Lifted leaf springs, U-bolts, Hardware
  • Prop 65 (C, R, or CR) CR
  • Utv Product N
  • Shipping Group No Restrictions
  • Title Rough Country - 6 Inch Lift Kit - Rear Springs - Ford F-250/F-350 Super Duty 4WD (1999-2004)
  • Category Susp Lift Kits 4wd
  • Install Time 6 - 8 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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