6-Inch Lift Kit with N3 Shocks for Ford Super Duty 4WD (2017-2022) — Part 56020
- Fits compatible 2017-2022 Ford Super Duty 4WD models — confirm your configuration against the exclusions below
- Diesel only, and only trucks with rear factory contact overload springs; excludes F-350, dually, manual-shift transfer case, and Tremor package trucks
- Kit contents include upper and lower arm assemblies, 6-inch coil box, 6.5-inch block and U-bolt set, transfer case clocking kit, and N3 series shocks
- Radius arm drop brackets set caster; fabricated anti-axle-wrap rear blocks replace the factory lift block
- Downloadable installation guide available
The Trail Fortress check
Will it fit your truck?
✓ Fits
✕ Does not fit
- F-350 models
- Gas engine models
- Manual shift transfer cases Does NOT fit dually models
- Models with 4" rear axle tube ONLY fit models equipped with rear factory contact overload springs 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 N3 Shocks, fitment-checked
Rough Country 56020 is a 6-inch lift kit for compatible 2017-2022 Ford Super Duty 4WD trucks, built around radius arm drop brackets, fabricated rear blocks, and N3 series shocks. It is limited to diesel models with rear factory contact overload springs. It does not fit F-350, gas engine, dually, manual-shift transfer case, Tremor package, or 4-inch rear axle tube trucks.
This 6-inch lift kit for the 2017-2022 Ford Super Duty 4WD covers XL through Limited trims listed in the fitment section, with a long exclusion list worth reading first: no F-350, no gas engines, no duallies, no manual-shift transfer cases, no Tremor package trucks, and no 4-inch rear axle tubes. Only trucks with rear factory contact overload springs qualify. The kit bolts on with upper and lower arm assemblies, a 6-inch coil box, a 6.5-inch block and U-bolt set, a transfer case clocking kit, and N3 shocks. A downloadable Rough Country installation guide is available.
What’s in the box
Kit contents
- 1× 4.5-6in Up Arm Kit 1560BOX2
- 1× 4.5-6in Lower Arms 1560BOX3
- 1× 6 Inch Coil Box 9296
- 1× 6.5 In Block U-Bolt Kitoverloads 1550BOX2
- 1× 56020 Box Kit 1560BOX1
- 1× N3 Shock Kit 155030
- 1× Transfer Case Clocking Kit 55003
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 56020 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 56020 |
| UPC / GTIN | 00843030124700 |
| Lift height | 6 in |
| Shock package | N3 series |
| Shipping weight | 298 lb |
| Country of origin | US |
| Category | Suspension & Lift Kits › Lift Kits |
| Installation guide | Downloadable PDF |
Why buy here