Free shipping, no minimum  ·  Manufacturer-listed exclusions shown before you buy
TRAILFORTRESSBuilt for the trail. Checked for your truck.Cart
Home / Suspension & Lift Kits / Lift Kits / Rough Country 400330
Rough CountryPart 400330 · UPC 00840269972553

4.5-Inch Lift Kit with N3 Shocks for Ford Super Duty 4WD, Part 400330

$1,599.95MAP price

Free shipping · 30-day returns

In stock: 7 available
Shipping weight: 220 lb.
  • Fits 2023-2025 Ford F-250 and F-350 Super Duty 4WD, diesel engine only
  • Does not fit gas-engine models, Tremor Off-Road Package trucks, or duallys
  • Kit includes front 4.5-inch coils, driver and passenger tubular radius arms, rear block and U-bolt kit, and an N3 shock kit
  • Tubular radius arms use a 2-inch outer diameter tube and rubber bushings, and bolt into the OEM mounts
  • No cutting or drilling required: downloadable installation guide available

Will it fit your truck?

✓ Fits

2023–2025 Ford F-250 Super Duty · 4WD
King RanchLariatLimitedPlatinumXLXLT
2023–2025 Ford F-350 Super Duty · 4WD
King RanchLariatLimitedPlatinumXLXLT

✕ Does not fit

  • Models equipped with a gas engine
  • Dually models

Does NOT ft models equipped with Tremor Off-Road Package as they are equipped with approximately a 1.5-inch factory lift. Fitment on this page is based on the manufacturer’s application data.

4.5-Inch Lift Kit with N3 Shocks, fitment-checked

Rough Country 400330 is a 4.5-inch lift kit for 2023-2025 Ford F-250 and F-350 Super Duty 4WD models with a diesel engine. The kit pairs front coils and tubular radius arms with fabricated rear blocks, U-bolts, and an N3 shock set. It does not fit gas-engine trucks, Tremor Off-Road Package trucks, or dually models.

This 4.5-inch lift kit for the 2023-2025 Ford F-250/F-350 Super Duty 4WD covers XL through Limited trims, including King Ranch, Lariat, Platinum, and XLT, on diesel-powered single-rear-wheel trucks only. Gas-engine, Tremor Off-Road Package, and dually configurations are outside the fitment. Contents include front coils, tubular radius arms with a 2-inch outer diameter and rubber bushings, a fabricated rear block and U-bolt kit, and an N3 shock kit. The design bolts into factory mounts, so no cutting or drilling is called for, and a downloadable installation guide is available. Shipping weight: 220 lb. Confirm your engine and rear-axle configuration before ordering.

Kit contents

  • 1× 2023-2024 Ford F250/F350 Diesel Front 4.5" Coil 9466
  • 1× 4.5 In Block U-Bolt Kit 400130991
  • 1× Kit Box 400330991
  • 1× N3 Shock Kit 50420BOX1
  • 1× Radius Arm Pass Upgrade Box 43701991A
  • 1× Radius Arm Dr Upgrade Box 43701992A

Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 400330 kit fits the vehicles shown in the fitment section above.

Specifications

BrandRough Country
Part number400330
UPC / GTIN00840269972553
Lift height4.5 in
Shock packageN3 series
Shipping weight220 lb
Country of originUS
CategorySuspension & Lift Kits › Lift Kits

Why buy here

Manufacturer-listed exclusions shown. We publish what a part does not fit, before you buy, not after the return.
Sourced from the application data. Fitment on this page comes from the manufacturer’s application catalog, not a copied listing.
Real install docs. The actual step-by-step guide, linked right on the page.

More Lift Kits

Rough Country 6-Inch Lift Kit with Vertex Coilovers for F-250/F-350 4WD6 Inch
6-Inch Lift Kit with Vertex Coilovers for F-250/F-350 4WD
2017–2022Rough Country 50359
$3,809.95In stock
Rough Country 6-Inch Lift Kit with Vertex Coilovers for Ford Super Duty 4WD6 Inch
6-Inch Lift Kit with Vertex Coilovers for Ford Super Duty 4WD
2017–2022Rough Country 50459
$3,809.95In stock
Rough Country 6-Inch Vertex Lift Kit for Ford F-250/F-350 4WD6 Inch
6-Inch Vertex Lift Kit for Ford F-250/F-350 4WD
2017–2022Rough Country 51359
$3,809.95In stock
Rough Country 6-Inch Vertex Coilover Lift Kit for Ford Super Duty 4WD6 Inch
6-Inch Vertex Coilover Lift Kit for Ford Super Duty 4WD
2017–2022Rough Country 51759
$3,809.95In stock
Rough Country 4.5-Inch Lift Kit with Vertex Shocks for F-350 Super Duty 4WD with Front CV Drive Shaft4.5 Inch
4.5-Inch Lift Kit with Vertex Shocks for F-350 Super Duty 4WD with Front CV Drive Shaft
2017–2022Rough Country 55951
$3,499.95In stock
Rough Country 6-Inch Vertex Coilover Lift Kit for Ford Super Duty 4WD6 Inch
6-Inch Vertex Coilover Lift Kit for Ford Super Duty 4WD
2023–2025Rough Country 400459
$3,439.95In stock
Rough Country 6-Inch Super Duty Lift Kit, Vertex Coilovers, 6.5-In Blocks & U-Bolts6 Inch
6-Inch Super Duty Lift Kit, Vertex Coilovers, 6.5-In Blocks & U-Bolts
2023–2025Rough Country 44151
$3,419.95In stock
Rough Country 6-Inch Lift Kit with Vertex Shocks for Ford Super Duty 4WD with Front CV Drive Shaft6 Inch
6-Inch Lift Kit with Vertex Shocks for Ford Super Duty 4WD with Front CV Drive Shaft
2017–2022Rough Country 50351
$3,399.95In stock
Rough Country 6-Inch Lift Kit with Vertex Shocks for Ford Super Duty 4WD (2017-2022) with Front CV Drive Shaft6 Inch
6-Inch Lift Kit with Vertex Shocks for Ford Super Duty 4WD (2017-2022) with Front CV Drive Shaft
2017–2022Rough Country 50451
$3,399.95In stock
Rough Country 6-Inch Lift Kit with Vertex Shocks for Ford Super Duty 4WD6 Inch
6-Inch Lift Kit with Vertex Shocks for Ford Super Duty 4WD
2017–2022Rough Country 51351
$3,399.95In stock
Rough Country 6-Inch Lift Kit with Vertex Shocks for F-250/F-350 4WD6 Inch
6-Inch Lift Kit with Vertex Shocks for F-250/F-350 4WD
2017–2022Rough Country 51751
$3,399.95In stock
Rough Country 6-Inch Super Duty Lift Kit, Vertex Coilovers, 4.5-In Blocks6 Inch
6-Inch Super Duty Lift Kit, Vertex Coilovers, 4.5-In Blocks
2023–2025Rough Country 43751
$3,399.95In stock
Rough Country 6-Inch Super Duty Lift Kit, Vertex Coilovers, 6.5-In Blocks6 Inch
6-Inch Super Duty Lift Kit, Vertex Coilovers, 6.5-In Blocks
2023–2025Rough Country 43851
$3,399.95In stock
Rough Country 6-Inch Super Duty Lift Kit, Vertex Coilovers, 4.5-In Blocks & U-Bolts6 Inch
6-Inch Super Duty Lift Kit, Vertex Coilovers, 4.5-In Blocks & U-Bolts
2023–2025Rough Country 43951
$3,399.95In stock
Rough Country 6-Inch Lift Kit with Vertex Shocks for Super Duty 4WD6 Inch
6-Inch Lift Kit with Vertex Shocks for Super Duty 4WD
2008–2010Rough Country 53859
$3,339.95In stock
Rough Country 6-Inch Lift Kit with Vertex Coilovers for F-250 4WD (2015–2016) for Trucks with Overloads6 Inch
6-Inch Lift Kit with Vertex Coilovers for F-250 4WD (2015–2016) for Trucks with Overloads
2015–2016Rough Country 54259
$3,339.95In stock
Rough Country 6-Inch Vertex Coilover Lift Kit for Ford F-250 4WD6 Inch
6-Inch Vertex Coilover Lift Kit for Ford F-250 4WD
2015–2016Rough Country 54359
$3,339.95In stock
Rough Country 4.5 in. Vertex Coilover Lift Kit for Ford Super Duty 4WD
4.5 in. Vertex Coilover Lift Kit for Ford Super Duty 4WD
2023–2025Rough Country 400359
$3,339.95In stock