Pro Comp K4020B 6" Suspension Lift Kit Fits 2WD

Pro Comp K4020B 6
1151.99In stock
  • Brand: Pro Comp
  • |
  • SKU: PC-K4020BMX
  • |
  • Part Number: K4020F

1999 Ford F-250/1999-2004 Ford F-250/F-350 Super Duty 2WD/4WD Gas/Diesel

- +
Your discount may still be available. Contact us in Live Chat
  • Lowest Prices
    Price match guarantee
  • In-House Experts
    We know our products
  • Factory Authorized
    Install Center
  • Guaranteed Fitment
    Always the correct part
  • Free Shipping
    In the continental US
  • International Shipping?
    Get a Quote
Have a Question?
Talk to a Specialist Now

Product Details

Pro Comp is driven by genuine off road enthusiasts. Pro Comp Suspension Products reflect customer-driven, racing influenced technology and engineering with a focus on world-class manufacturing processes and techniques. When it comes to your vehicle's handling, look and performance, we know you don't make compromises and neither do we. From the middle of downtown to the middle of nowhere, Pro Comp will get you there and back.

Product Questions

Ask A Question


1999-2004FordF-250 Super Duty2WDGas
1999-2004FordF-250 Super Duty4WDGas
1999-2004FordF-250 Super Duty2WDDiesel
1999-2004FordF-250 Super Duty4WDDiesel
1999-2004FordF-350 Super Duty2WDGas
1999-2004FordF-350 Super Duty4WDGas
1999-2004FordF-350 Super Duty2WDDiesel
1999-2004FordF-350 Super Duty4WDDiesel


  • Fits: 99-04 F-250/F-350 2WD
  • Shocks: Front/Rear ES9000
  • Max Tire Size: 35x12.50R16-20, 315/70R17,305/70R18, 325/60R18, 295/60R20
  • Wheel Size: 16" thru 20" x 10" wide rims with 4.5" to 5" BS
  • Front Lift: Coil Springs
  • Rear Lift: Lift Block, U-Bolts & Add-A-Leaf
  • Install Time: 8-10 Hours


124614Front Coils - Gas
152612B-1Kit Box
152612B-2Kit Box
152416B-2Kit Box
2Front 2.0 IFP Fox Shocks
2 Rear 2.0 IFP Fox Shocks

Important Notes

  • Vehicles with 2 Pc rear driveshaft may require shim kit 52480 to reduce launch vibration and/or high speed driveline vibration.
  • Vehicle will require eccentric alignment cam kit 594.
  • Steering Stabilizer kit 222585 fits 2wd vehicles with 6"" Pro Comp lift only.
  • Vehicle will require alignment after kit is installed.
  • Pitman arm must be ordered separately. 2WD produced up to 3/99 use P/N FD400- after 3/99 verify steering shaft diameter and spline count. P/N FD400 has 32 splines and fits 1.313"" diameter shaft. P/N FD600 has 36 splines and fits 1.375"" diameter shaft.
  • Not recommended for Dual Rear Wheel applications.
  • 00-02 Vehicles require 14mm x 2.0 lug nuts. Use lug nut kit PXA26108. 03-04 Vehicles require 14mm x 1.5 lug nuts. Use lug nut kit PXA26145

Tire Info
Max Tire Size35" x 12.50"
Wheel Diameter16" +
Wheel Width8" - 10"
Backspace4" - 5.75"
Bolt Pattern8 x 170mm
Bolt Code70
Lug Nut SizeSee Notes
Lug Nut KitSee Notes