Rough Country's 4-inch suspension lift kit gives your 2015-2026 2WD F-150 the clearance, stance, and hardware needed to run larger tires and take on rougher terrain without giving up everyday drivability. The kit ships with every bracket, spacer, and hardware piece needed for a complete installation, so you are not sourcing components from multiple vendors.
High-strength forged aluminum knuckles at the core. Instead of the cast-steel knuckles found in most lift kits, this system uses forged aluminum front knuckles that match OEM geometry while cutting roughly 50 percent of the weight. Lighter unsprung mass translates directly into quicker steering response, better off-road control, and a modest improvement in fuel efficiency over comparable steel-knuckle designs.
A complete geometry package front to rear. The kit includes precision-engineered strut spacers, sway-bar drop brackets, brake-line drop brackets, and a driveshaft spacer to maintain proper drivetrain angles and alignment. Factory track width is preserved throughout, so stability and handling stay consistent with the stock geometry. The result is a level front-to-rear stance rather than the nose-down rake common on stock F-150s.
Rear N3 shocks tuned for the lifted application. The included rear N3 shocks feature a larger shock body, a chrome-hardened piston rod, and polyurethane bushings. They are valved specifically for the added ride height and load dynamics of a lifted 2WD F-150, delivering a composed ride on road and off.
Quarter-inch plate steel crossmembers front and rear. Heavy-gauge crossmembers add structural rigidity under the chassis and are finished to withstand the corrosion and impact common in off-road use.
Product Benefits
- 4-Inch Lift: Adds significant ground clearance for off-road obstacle navigation and larger tire fitment.
- Forged Aluminum Knuckles: Approximately 50 percent lighter than steel, improving steering response and unsprung-mass dynamics.
- Factory Track Width Maintained: Preserves OEM stability geometry across the full lift height.
- Level Stance: Balances front and rear ride height for a uniform, aggressive profile.
- Rear N3 Shocks Included: Application-specific valving delivers improved ride quality at the lifted height.
- Complete Hardware Package: Sway-bar drop brackets, brake-line drop brackets, and a driveshaft spacer are all included.
- Heavy-Gauge Crossmembers: Quarter-inch plate steel construction adds chassis rigidity and impact resistance.
- Limited Lifetime Replacement Warranty: Backed by Rough Country's lifetime coverage on the included components.
Note: Requires cutting and drilling for installation. Does NOT fit single cab models. Does NOT fit models equipped with a two-piece driveshaft. Does NOT fit models equipped with a continuous control damping (CCD) system. Wheels must be 20 inches or larger in diameter for adequate clearance of the supplied knuckles. When using 18-inch or larger factory wheels, maximum tire width is 11.5 inches. This kit is offered in two fitment options: 2015-2020 and 2021-2026. Select the correct fitment for your model year at checkout.
About Rough Country: Rough Country designs and manufactures lift kits, suspension systems, and off-road accessories for trucks and SUVs, with a catalog covering a wide range of domestic and import platforms. Every kit is engineered to deliver a complete, bolt-in solution backed by Rough Country's limited lifetime replacement warranty.
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Product Specifications & Vehicle Fitment
Review the product details and confirm compatibility with your vehicle before ordering.
| Specification | Details |
|---|---|
| Vehicle Fitment | 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 |