Rough Country 2017-2019 F-250 4WD, 4.5″ Suspension Lift Kit – RCS 55020


Product Highlights:

Rough Country’s 4.5-inch Suspension Lift Kit (Diesel Engine Models) – 55020

Vehicle Fitment

2017-2019 4WD Ford F-250 Super Duty

  • Does NOT fit gas engine models
  • Fits Diesel engine models only
  • Does not fit F350 models
  • Does not fit F250 models w/ High-Capacity Trailer Tow Package (535) – These models have 4-inch diameter axles that require larger U-bolts
  • Wheel Backspacing (Inches): 4.5
  • Recommended Tire Size: 35-by-12.50 R17

Key Features

  • Easy bolt-on installation
  • Increased ground clearance
  • Levels the front with the rear of the vehicle
  • Radius arm drop brackets allow for properly set caster – Proper caster is crucial to maintaining factory handling and driveability
  • Includes application valved N2.0 series shock absorbers which offer the best in balanced performance for on and off-road use
  • Fabricated blocks are stronger and offer a longer lifespan than cast blocks
  • Install Time(Hours): 4-6


  • Front: Lifted coil springs, radius arm drop brackets, sway bar links, track bar drop bracket, stabilizer relocation brackets, pitman arm, brake line brackets, bump stop spacers, and hardware
  • Rear: Fabricated lift blocks, brake line brackets, U-bolts, and hardware
  • Shocks: (4) Premium N2.0 Shocks

*SPECIAL ORDER. Please allow for additional shipping time.