Rough Country 51166 Upper Control Arms · 2-5 Inch Lowering Kit Ford F-150 2WD/4WD (2015-2026)
Questions about fitment? Live chat or call 866-235-4715
Couldn't load pickup availability
- Free shippingMost orders $500+
- 30-day returnsSee policy
- Warranty supportWe work with the maker
Questions about fitment?
Talk to a TRU specialist
We’ll help you verify fitment before you buy.
Veteran-owned · Austin, Texas · Mon–Fri 9:30a–11:00a & 1:00p–5:30p CT
Important notes before you order
- Designed exclusively for models equipped with a 2/5 lowering kit.
Specifications
| Brand | Rough Country |
|---|---|
| Part number | 51166 |
| UPC / GTIN | 8402699831910 |
| Install time | 2-3 hours |
| Dimensions | 16.0 x 14.25 x 6.5 |
| Weight (lbs) | 19.00lbs |
| Country of Origin | USA |
| Warranty | Manufacturer’s Warranty Statement |
Features
- Heavy-duty forged steel construction: manufactured from solid forged steel for exceptional strength and durability, providing superior resistance to bending and fatigue compared to welded designs.
- One-piece forged design: eliminates welded weak points for maximum structural integrity, delivering dependable performance under demanding street and performance driving conditions.
- Optimized for lowered f-150s: engineered with a corrected ball joint angle to restore proper suspension geometry on lowered applications, improving handling, steering feel, and component longevity.
- High-articulation pom ball joints: premium pom ball joints provide an increased range of motion for smooth suspension travel while simplifying installation and maintaining precise steering performance.
- Fully greasable ball joints: serviceable grease fittings allow for routine maintenance, helping extend ball joint life and ensure consistent, reliable operation over the long haul.
- Oem-style rubber bushings: equipped with durable factory-style rubber bushings that help absorb road vibration, reduce noise, and deliver a comfortable ride without sacrificing performance.
Fitment
| Years | Vehicle |
|---|---|
| 2015-2026 | 4WD Ford F-150 |
Use the fit check above with your truck selected, or ask a specialist if your trim isn't listed.
Installation
- Estimated install time2-3 hours
Free install support from the Trucks R Us tech team, for you or your shop.
Overview
Engineered for Lowered Performance: Restore proper suspension geometry and sharpen your truck's handling with Rough Country's Forged Upper Control Arms for lowered Ford F-150 models. Specifically designed for lowered applications, these control arms feature a corrected ball joint angle that helps maintain proper alignment, improves steering response, and promotes more consistent tire wear. Whether you're building a street truck or simply refining your lowered setup, these control arms deliver the performance and confidence you expect.
Strength You Can Count On: Constructed from solid forged steel, these upper control arms provide exceptional strength and durability to withstand the demands of daily driving and spirited performance. Unlike welded designs, their one-piece forged construction eliminates potential weak points, creating a stronger, more reliable component built for long-term use.
Built for Smooth, Reliable Operation: Each control arm is equipped with premium POM ball joints that offer an increased range of motion for improved suspension articulation and easier installation. Fully greasable ball joints make routine maintenance simple, helping extend service life and maintain smooth, precise steering over time. Durable OEM-style rubber bushings further enhance ride quality by reducing noise and vibration while preserving factory-like comfort.
Simple Bolt-On Installation: Designed as a direct-fit replacement, these upper control arms install using factory mounting locations with no cutting or welding required. Upgrade your lowered F-150 with confidence using components engineered for an easy installation and dependable long-term performance.
Limited Lifetime Replacement Warranty: Backed by Rough Country's Limited Lifetime Replacement Warranty against manufacturing and structural defects, these forged upper control arms are built to deliver lasting durability and peace of mind wherever the road takes you.
Questions
Will this fit my truck?
Select your truck at the top of the page and the fit check will confirm it. If your exact trim is not listed, call 866-235-4715 or live chat and a fitment specialist will check it before you order.
Do you help with installation?
Yes. Our technical team helps you or your shop with installation and troubleshooting after delivery, on top of the manufacturer’s support.
What if the part has a problem?
We work the warranty claim with the manufacturer on your behalf, within the manufacturer’s warranty policy.
Can I return it?
Most items can be returned within 30 days. See our return policy for details.
No reviews for this part yet. Trucks R Us is rated on Trustpilot, Google and the BBB.
About Rough Country
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... Shop all Rough Country