• RC-400140
  • RC-400140
  • RC-400140
  • RC-400140
  • RC-400140
  • RC-400140
1 6

Rough Country

Rough Country 400140 4.5 Inch Lift Kit | M1 | Diesel | Ford F-250/F-350 Super Duty 4WD (2023-2026)

Rough Country 400140 4.5 Inch Lift Kit | M1 | Diesel | Ford F-250/F-350 Super Duty 4WD (2023-2026)

PART #

$1,119.95
$1,119.95
SALE CALL OR CHAT TO ORDER
Shipping calculated at checkout.

Inventory: Estimated Ship Date 07/08/2026
View full details

Important: Always read the entire product description, including Important Notes and Fitment information, before making a purchase. Components contained in images and descriptions may change based upon your selections.

Level Up Your Super Duty Stance: Transform your fifth-generation Ford F-250/F-350 Super Duty with Rough Country's 4.5" Suspension Lift Kit, the perfect solution for eliminating factory rake and gaining a bold, aggressive profile. This front-to-rear leveling kit not only boosts ground clearance but also delivers a clean, commanding look that dominates both street and trail.Engineered for a Smooth, Balanced Ride: Lifted front coil springs deliver additional ride height without compromising comfort or control. Radius arm drop brackets correct caster alignment, preserving your truck's factory handling and ride quality. Meanwhile, sway bar drop brackets and a track bar ensure everything stays at the ideal geometry for a balanced, predictable driving experience.Built to Last, Mile After Mile: This kit includes heavy-duty fabricated rear blocks, engineered to outlast and outperform standard cast blocks. Anti-axle wrap rear blocks help eliminate common lift-related issues while maintaining factory ride quality. Whether loaded down or running empty, this suspension system stays smooth and reliable.Customize Your Performance: Dial in the ride that fits your driving style. Choose our rugged N3 series for a balanced blend of highway comfort and off-road capability, step up to M1 Monotube shocks for improved control and durability, or upgrade to V2 Monotube shocks for faster response, superior heat dissipation, and maximum performance. The power to personalize your ride is yours.Simple Installation. Serious Results: With a 100% bolt-on design, this lift kit installs easily no cutting, no drilling, and no hassle. Plus, it clears up to a 35" tire with the proper wheel backspacing, giving you the freedom to run the setup you've been dreaming of.Rough Country Has You Covered: Every Rough Country 4.5" Suspension Lift Kit is backed by our Limited Lifetime Replacement Warranty, so you can lift with confidence.

Features

  • Simple bolt-on installation: no cutting or drilling required for a hassle-free setup.
  • Boosted ground clearance: conquer off-road obstacles with ease and gain a more aggressive stance.
  • Front-to-rear leveling: eliminates factory rake for a clean, leveled look and improved balance.
  • Radius arm drop brackets: corrects caster alignment to preserve factory handling and ride quality.
  • Heavy-duty fabricated blocks: stronger and longer-lasting than standard cast blocks for maximum durability.
  • Anti-axle wrap rear blocks: maintain factory ride quality while eliminating common lift block issues.
  • Configurable shock options: choose from our nitrogen-charged n3, m1 monotube, or v2 monotube shocks, the power to customize your ride is in your hands!

Brand Overview

Rough Country is a leading manufacturer and distributor of off-road accessories and suspension systems. Built on a foundation of American values and rooted in Tennessee, we use our expertise of trucks, Jeeps, and UTVs to help people drive their passions further— to conquer every road and trail, whether smooth or rugged, across the globe.