null .

Rough Country

Rough Country F-150 Upper Control Arms - 2/5in Lowering Kit (2015-2026)

SKU:
 733 51166
 | 
MPN:
 51166
$339.95
Buy Now

Lowering a 4WD F-150 changes suspension geometry in ways the factory upper control arms cannot correct. Rough Country's forged upper control arms restore proper ball joint angle on 2015-2026 F-150 models equipped with a 2-to-5-inch lowering kit, bringing alignment back into spec and putting consistent tire contact back under the truck.

Forged steel construction eliminates weak points. Each arm starts as a single piece of solid forged steel, skipping the welded joints that create stress concentration under load. The one-piece forging resists bending and fatigue through daily driving and spirited street use alike, providing a structural advantage over stamped or welded alternatives.

Corrected ball joint angle restores geometry. The arms reposition the ball joint to account for the reduced ride height, recovering proper caster and camber ranges that a stock arm cannot achieve when the suspension sits lower. Better geometry means more predictable steering response, reduced inner tire wear, and longer component life across the front suspension.

POM ball joints and greaseable fittings keep maintenance simple. Premium POM ball joints provide an increased range of motion for smooth suspension travel and easier installation compared to press-fit alternatives. Serviceable grease fittings let owners maintain the joints on a regular schedule rather than replacing them prematurely. OEM-style rubber bushings at the frame mounts absorb road vibration and reduce noise without sacrificing ride quality.

Bolt-on installation uses factory mounting locations. No cutting, drilling, or welding required. The arms index directly to the stock frame holes, and the job wraps up in roughly two to three hours with common hand tools.

Product Benefits

  • Forged Steel Construction: One-piece forging delivers superior strength and fatigue resistance over welded designs.
  • Corrected Ball Joint Angle: Restores proper suspension geometry on 2-to-5-inch lowered applications.
  • Improved Steering Response: Proper geometry sharpens handling and reduces unpredictable steering feedback.
  • Reduced Tire Wear: Corrected alignment angles promote even contact across the tire tread.
  • High-Articulation POM Ball Joints: Extended range of motion supports smooth suspension travel and simplifies installation.
  • Greaseable Ball Joints: Serviceable fittings extend joint life and maintain consistent performance over time.
  • OEM-Style Rubber Bushings: Absorb vibration and reduce cabin noise while preserving ride comfort.
  • Direct Bolt-On Fit: Uses factory mounting locations with no cutting or welding required.
  • Limited Lifetime Replacement Warranty: Covered against manufacturing and structural defects.

Note: Fits 2015-2026 F-150 4WD models only. Designed exclusively for trucks equipped with a 2-to-5-inch lowering kit. Not intended for stock ride-height applications.

About Rough Country: Rough Country designs and manufactures suspension lift kits, leveling kits, and supporting components for trucks and SUVs, with a catalog focused on delivering accessible off-road and performance upgrades that install without specialized fabrication equipment.


warningWARNING: California Residents: Cancer and Reproductive Harm; www.p65warnings.ca.gov

Product Specifications & Vehicle Fitment

Review the product details and confirm compatibility with your vehicle before ordering.

Product specifications and vehicle fitment for Rough Country F-150 Upper Control Arms - 2/5in Lowering Kit (2015-2026)
Specification Details
Vehicle Trim King Ranch, Lariat, Limited, Platinum, STX, XL, XLT
Vehicle Fitment 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
  • Free Ground Shipping

  • Enthusiast-Driven Customer Service

  • Over 35 Years in Business