Skip to content
★★★★★ 4.9 (625 Google reviews) · Marietta shop · 📞 (678) 400-6467 · 🗺️ Get Directions · Live From The Shop
Google ★★★★★ Loading recent review… See all 625 →
Cart

Rough Country · Authorized Dealer

4 Inch Lift Kit | Ford F-150 2wd (2021-2026)

Part #: 40830UPC: 840269903724Brand: Rough Country

$1,199.95

Price does not include installation.

Pay over time

*Estimated lease-to-own payment. Final approval and terms are determined by the lender. See all financing options →

🛠️ Install available in Marietta, GA

Installed and serviced at Road Runner Wheels & Tires — 1585 Roswell Rd, Marietta, GA 30062. Call (678) 400-6467 to schedule.

Loading stock…
Call (678) 400-6467

Built for Ford F-150 2WD owners who want maximum ground clearance and a level stance without sacrificing stability, this 4-inch lift kit elevates your truck for superior off-road performance while maintaining factory-spec track width. Engineered with precision aluminum knuckles—50% lighter than steel and superior in strength—this kit delivers the height you need for 33" to 35" tires, improved handling, and the bold, capable look your adventures demand.

Installed and serviced at Road Runner Wheels & Tires. Most lift kits go in the same day. Call (678) 400-6467 to schedule.

What's included

  • RC Crossmember Box — Provides a reinforced mounting platform for the suspension components, ensuring a factory-like setup with structural durability.
  • Aluminum Knuckles — High-strength forged design that's 50% lighter than steel, delivering OE-level performance, enhanced steering response, and superior corrosion resistance for any terrain.
  • N3 Shock Pair — Premium nitrogen-charged shocks tuned to work with the 4-inch lift for balanced ride quality and off-road control.
  • 4-inch Strut and Kit Boxes — Complete front and rear suspension geometry correction hardware and fasteners for a precision installation.

Important notes

  • Installation requires cutting and drilling.
  • Does NOT fit single-cab F-150 models.
  • Does NOT fit vehicles equipped with a two-piece driveshaft.
  • Does NOT fit models with the continuous control damping (CCD) system.
  • Wheels must be 20 inches in diameter or larger for adequate clearance of the supplied knuckles.
  • Recommended tire size range is 33" to 35".

Why customers pick this at Road Runner

  • Precision aluminum knuckles engineered to outperform steel — lighter weight improves fuel economy and handling while reducing unsprung mass for quicker steering response.
  • Corrected suspension geometry restores proper caster and maintains factory track width for stability and control after the lift is installed.
  • Rough Country's limited lifetime warranty backed locally — we stand behind every kit we install.
  • Professional installation by technicians who perform these lifts every week, ensuring precision geometry and proper torque specs.
  • Alignment performed in-house as part of every lift install — no need to run across town.

Ready to build it? Call (678) 400-6467. Hablamos Español.

QtyPartPart #
14in Strut Box | Ford F-150 (09-20)555BOX3
1RC Crossmember Box | Ford F-150 (15-20)1555BOX4
1Aluminum Knuckles | Ford F-150 (21-23)49930992
14in RR Kit Box | Ford F-150 2WD (21-26)40830BOX5
1N3 Shock Pair23165

Features

  • Increased Ground Clearance: Elevates your vehicle for superior off-road performance and obstacle clearance.
  • Consistent Track Width: Maintains factory-spec track width for enhanced stability and handling.
  • Compatible with Larger Wheels: Designed for 20-inch or larger factory wheels*, offering greater wheel options.
  • Level Stance: Balances the front and rear of the vehicle for an improved, uniform stance.
  • High-Strength Forged Aluminum Knuckles: Delivers OE-level performance and quality with a robust, durable design.
  • Unmatched Performance and Quality: Aluminum knuckles outperform traditional lift kits, providing superior strength and efficiency.
  • Lightweight Construction: 50% lighter than steel knuckles, reducing overall vehicle weight and improving agility.
  • Enhanced Vehicle Dynamics: Aluminum knuckles improve fuel economy and handling by reducing weight and enhancing performance.
  • Reduced Unsprung Mass: Lighter aluminum knuckles enhance steering response, resulting in quicker handling and improved off-road control.
YearsMakeModelDrive
2021-2022FordF-150 LimitedRWD
2021-2026FordF-150 King RanchRWD
2021-2026FordF-150 LariatRWD
2021-2026FordF-150 PlatinumRWD
2021-2026FordF-150 SSVRWD
2021-2026FordF-150 XLRWD
2021-2026FordF-150 XLTRWD
2024-2026FordF-150 STXRWD
  • Tire size: 33″ to 35″ tall
  • Lift height: 4″
Requires cutting and drilling. Does NOT fit single cab models. Does NOT fit models with two-piece driveshaft. Does NOT fit models equipped with continuous control damping (CCD) system. Wheels must be 20" in diameter or larger for adequate clearance of the supplied knuckle.

Rough Country Lifetime Replacement Warranty covers all structural components against defects in materials and workmanship for the original purchaser's lifetime ownership of the vehicle.

3-Year Finish Warranty on all painted and powder-coated surfaces.

3-Year Shock Warranty on N3, M1, and Vertex shocks against leakage and structural failure.

Warranty service is handled by Rough Country directly — call (678) 400-6467 if you need help opening a warranty claim and we'll walk you through it.