Description
Part number 803-35-014 is the FOX® Billet Upper Control Arm kit in Black for 2021-2026 Ford F-150 trucks, sold as a front pair and machined from 6061 billet aluminum with 1.25″ hard chrome-plated uniballs and 3/4″ chromoly heim joints.
IMPORTANT: This is the Black finish. The identical control arm is also available in Orange under part number 803-35-015 — same construction, uniballs, heim joints, and fitment, differing only in finish color. Kit includes hardware to accommodate the OEM ride height sensor. This application does not cover F-150 Raptor — Raptor runs a different front suspension geometry and is not included in the manufacturer fitment data. Choose the finish that matches your build before ordering.
FOX Upper Control Arms are the first step in building a mid-travel F-150, correcting suspension geometry for trucks running a lift or leveling kit. FOX engineers evaluated the F-150’s factory suspension geometry and optimized these arms specifically for the platform rather than adapting a universal design.
Installing these UCAs restores proper alignment after lifting the truck while maximizing droop travel for greater wheel articulation off-road. Additional caster built into the arm geometry reduces high-speed wander, improving on-road stability and steering confidence on rough pavement and trail alike.
Each arm is CNC-machined from 6061 billet aluminum with laser-etched FOX branding and finished in Black. The 1.25″ hard chrome-plated uniballs and 3/4″ chromoly heim joints are paired with stainless-steel taper misalignment spacers and 12-point bolts at the steering knuckle for a precise, reliable fit. FOX backs this control arm kit with a Limited Lifetime Warranty.
- Fits 2021-2026 Ford F-150 (front upper position); see fitment section for trim-specific year coverage
- 6061 billet aluminum construction with laser-etched FOX logos, Black finish
- 1.25″ hard chrome-plated uniballs and 3/4″ chromoly heim joints
- Stainless-steel taper misalignment spacers and 12-point bolts at the steering knuckle
- Includes hardware to accommodate the OEM ride height sensor
- Optimized suspension geometry increases droop travel and adds caster for high-speed stability
- Backed by a FOX® Limited Lifetime Warranty
- Sold as a pair (kit)
| Part Number | 803-35-014 |
| Finish | Black |
| Material | 6061 billet aluminum, laser-etched logos |
| Uniballs | 1.25″ hard chrome-plated |
| Heim Joints | 3/4″ chromoly |
| Hardware | Stainless-steel taper misalignment spacers, 12-point bolts at steering knuckle |
| Fitment Note | Includes hardware to accommodate OEM ride height sensor |
| Position | Front Upper |
| Quantity | Pair (kit) |
| Warranty | FOX Limited Lifetime Warranty |
This Black billet UCA kit is built for 2021-2026 Ford F-150 trucks, covering XL, XLT, Lariat, King Ranch, Platinum, SSV, STX, Tremor, and Police Responder trims across the model years listed above (Limited: 2021-2023 only). This part number is the Black finish; the same arm in Orange is sold under part number 803-35-015. Confirm your exact year and trim combination before purchase to ensure correct fitment.
| Trim | Year Range |
| King Ranch | 2021-2026 |
| Lariat | 2021-2026 |
| Limited | 2021-2023 |
| Platinum | 2021-2026 |
| Police Responder | 2021-2026 |
| SSV | 2021-2026 |
| STX | 2024-2026 |
| Tremor | 2021-2026 |
| XL | 2021-2026 |
| XLT | 2021-2026 |





