
6-Inch Lift Kit with N3 Shocks for Ford Super Duty 4WD (2017-2022) — Part 50320
- Fitment rows cover 2017-2022 Ford F-250 and F-350 Super Duty 4WD, XL through Limited — the manufacturer note excludes F-350, so verify your truck
- Diesel only, and only trucks with rear factory contact overload springs; no gas engines
- Does not fit dually, manual-shift transfer case, 4-inch rear axle tube, or Tremor Factory Trim Package trucks
- In the box: 6-inch coil box, 6.5-inch block and U-bolt set, N3 shock kit, transfer case clocking kit
- Bolt-on install with radius arm drop brackets for caster correction — downloadable installation guide available
The Trail Fortress check
Will it fit your truck?
✓ Fits
✕ Does not fit
- Dually models
- Manual shift transfer cases Does NOT fit gas engine models
- Models with 4" rear axle tube ONLY fits models equipped with rear factory contact overload springs Does NOT work on models equipped with Tremor Factory Trim Package
Does NOT F-350 models. 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 50320 is a 6-inch lift kit for compatible 2017-2022 Ford Super Duty 4WD trucks, built around a coil package, fabricated rear blocks with U-bolts, radius arm drop brackets, a transfer case clocking kit, and N3 series shocks. It fits only diesel trucks with rear factory contact overload springs, and rules out dually, manual-shift transfer case, gas, 4-inch rear axle tube, and Tremor Factory Trim Package models.
This 6-inch lift kit for the 2017-2022 Ford Super Duty 4WD ships as a bolt-on package: a 6-inch coil box, a 6.5-inch rear block and U-bolt set, an N3 shock kit, and a transfer case clocking kit. Radius arm drop brackets let you set caster back where the factory geometry wants it, and the fabricated rear blocks are shaped to resist axle wrap. Read the exclusion list closely first — the fitment rows list F-250 and F-350 Super Duty 4WD, while the manufacturer note excludes F-350, so confirm your exact configuration before ordering. A downloadable installation guide is available.
What’s in the box
Kit contents
- 1× 6 Inch Coil Box 9296
- 1× 6.5 In Block U-Bolt Kitoverloads 1550BOX2
- 1× Kit Box 1504991
- 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 50320 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 50320 |
| UPC / GTIN | 00843030125004 |
| Lift height | 6 in |
| Shock package | N3 series |
| Shipping weight | 231.3 lb |
| Country of origin | US |
| Category | Suspension & Lift Kits › Lift Kits |
| Installation guide | Downloadable PDF |
Why buy here