6-Inch Lift Kit with Vertex Coilovers for Ford Super Duty 4WD — Part 50856
- Fits 2017–2022 Ford F-250 and F-350 Super Duty 4WD, XL through Limited — review all exclusions below
- Does not fit gas engine models, manual shift transfer cases, dually models, or Tremor factory trim package trucks
- Vertex 2.5 adjustable front coilovers (left and right) for the 4.5-6 inch range, plus a V2 monotube shock pair
- Includes 4.5-6 inch upper and lower arm kits, transfer case clocking kit, and fabricated 6.5 inch rear block with overload U-bolts
- 10-speed transmission models require removal of the dial pin
- Downloadable installation guide available for both the kit and the coilovers
The Trail Fortress check
Will it fit your truck?
✓ Fits
✕ Does not fit
- Gas engine models
- Manual shift transfer cases Does NOT fit dually models
Models equipped with a 10-speed transmission must remove dial pin. New fabricated lift block replaces the factory equipped lift block. Does NOT work on models equipped with Tremor Factory Trim Package. Fitment on this page is based on the manufacturer’s application data.
About this kit
6-Inch Lift Kit with Vertex Coilovers, fitment-checked
Rough Country 50856 is a 6-inch lift kit for the 2017–2022 Ford F-250 and F-350 Super Duty 4WD, built around a Vertex 2.5 adjustable front coilover conversion and a V2 monotube shock pair. It does not fit gas engine models, manual shift transfer cases, dually models, or trucks with the Tremor factory trim package.
This 6-inch lift kit for the 2017–2022 Ford F-250/F-350 Super Duty 4WD covers XL, XLT, Lariat, King Ranch, Platinum, and Limited trims in the fitment list. The box pairs left and right Vertex 2.5 adjustable front coilovers rated for the 4.5-6 inch range with a V2 monotube shock pair, 4.5-6 inch upper and lower arm kits, a transfer case clocking kit, a fabricated 6.5 inch rear block with overload U-bolts, and a universal U-bolt kit. Trucks with the 10-speed transmission require dial pin removal. Check the exclusion list, then work from the downloadable Rough Country installation guide.
What’s in the box
Kit contents
- 1× Univ. 3 4 X 4 1 X 1 2in U-Bolt Kit 7675
- 1× Transfer Case Clocking Kit 55003
- 1× V2 MONOTUBE SHOCK PAIR 760805-2
- 1× 6" Kit Box 50010991
- 1× 6.5 In Block U-Bolt Kitoverloads 1550BOX2
- 1× 56020 Box Kit 1560BOX1
- 1× 4.5-6in Up Arm Kit 1560BOX2
- 1× 4.5-6in Lower Arms 1560BOX3
- 1× Vertex 2.5 Adj FR Lh 4.5IN-6.IN 685042L
- 1× Vertex 2.5 Adj FR Rh 4.5IN-6.IN 685042R
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 50856 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 50856 |
| UPC / GTIN | 00840269914836 |
| Lift height | 6 in |
| Shock package | Vertex series |
| Shipping weight | 355 lb |
| Country of origin | TH |
| Category | Suspension & Lift Kits › Lift Kits |
| Installation guide | Downloadable PDF |
Why buy here