
6-Inch Lift Kit with N3 Shocks for Ford Super Duty 4WD (2008–2010)
- Fits compatible 2008–2010 Ford F-250 and F-350 Super Duty 4WD models — check the fitment table for your trim
- Does not fit dually models or diesel-engine models
- Factory rear contact overload springs must be removed during installation
- Kit contents: N3 shock set, 6-inch coil package, two radius arm upgrade boxes, add-a-leaf, and a 3-inch block and U-bolt kit
- Bolt-on installation; downloadable installation guide available
The Trail Fortress check
Will it fit your truck?
✓ Fits
✕ Does not fit
- Dually models
- Diesel engine models
Factory rear contact overload springs will need to be removed 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 539.20 is a 6-inch lift kit for compatible 2008–2010 Ford F-250 and F-350 Super Duty 4WD trucks. The kit pairs an N3 shock set with a coil package, heavy-duty radius arms, a rear add-a-leaf, and a 3-inch block and U-bolt kit. It does not fit dually or diesel-engine models, and the factory rear contact overload springs have to come off during the install.
This 6-inch lift kit for the 2008–2010 Ford F-250 and F-350 Super Duty 4WD covers the XL, XLT, Lariat, King Ranch, FX4, Cabela's, and Harley-Davidson Edition trims shown in the fitment section. Up front, the coil package works with upgraded heavy-duty radius arms and rubber bushings that hold the factory geometry, plus an adjustable cam at the axle for caster correction. At the rear, an add-a-leaf teams with a fabricated 3-inch block and U-bolt kit. Assembly is bolt-on, dually and diesel applications are excluded, and a downloadable Rough Country installation guide is available.
What’s in the box
Kit contents
- 1× N3 Shock Kit 158030
- 1× Kit Box 1538BOX1
- 1× Add-A-Leaf 6111
- 1× 3 Inch Block And U-Bolt Kit 6552
- 1× 6 Inch Coil Box 9296
- 1× Radius Arm Upgrade Box 53600991A
- 1× Radius Arm Upgrade Box 53600992A
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 539.20 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 539.20 |
| UPC / GTIN | 00843030127701 |
| Lift height | 6 in |
| Shock package | N3 series |
| Shipping weight | 235 lb |
| Category | Suspension & Lift Kits › Lift Kits |
| Installation guide | Downloadable PDF |
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