4.5-Inch Lift Kit with N3 Shocks for F-250 Super Duty 4WD
- Fits compatible 2017–2022 Ford F-250 Super Duty 4WD trims, XL through Limited
- Does not fit F-350, gas engine, dually, manual shift transfer case, 4" rear axle tube, Tremor Factory Trim Package, or 2020 10-speed trucks
- Kit contents: front coils, N3 shock kit, fabricated block and 4.5in U-bolt kit, transfer case clocking kit
- Radius arm drop brackets included for proper caster setting
- Bolt-on install — 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 Does NOT work on models equipped with Tremor Factory Trim Package Does NOT fit 2020 models with 10-speed transmission
About this kit
4.5-Inch Lift Kit with N3 Shocks, fitment-checked
Rough Country 55020 is a 4.5-inch lift kit for compatible 2017–2022 Ford F-250 Super Duty 4WD trucks, built around front coil springs, N3 series shocks, fabricated rear blocks with U-bolts, and a transfer case clocking kit. Check the exclusions first: it does not cover F-350, gas engine, dually, manual shift transfer case, or Tremor Factory Trim Package trucks.
This 4.5-inch lift kit for the 2017–2022 Ford F-250 Super Duty 4WD arrives as a bolt-on package: front coil springs, application-valved N3 shocks, a fabricated rear block and 4.5in U-bolt set, and a transfer case clocking kit. Radius arm drop brackets let you set caster correctly so steering feel stays close to stock. The exclusion list is long — no F-350, gas engine, manual shift transfer case, dually, 4" rear axle tube, Tremor Factory Trim Package, or 2020 trucks with the 10-speed transmission. A downloadable installation guide is available. Shipping weight: 220 lb.
What’s in the box
Kit contents
- 1× Coil 5d 9297
- 1× N3 Shock Kit 155030
- 1× Kit Box 1550BOX1
- 1× Block U-Bolt 4.5in Kit 1550BOX3
- 1× Transfer Case Clocking Kit 55003
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 55020 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 55020 |
| UPC / GTIN | 00843030125028 |
| Lift height | 4.5 in |
| Shock package | N3 series |
| Shipping weight | 220 lb |
| Country of origin | US |
| Category | Suspension & Lift Kits › Lift Kits |
| Installation guide | Downloadable PDF |
Why buy here