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Rough CountryPart # 40002

Rough Country 40002 Rear Sway Bar Kit · 2-5" Lowering Kit Ford F-150 4WD (2015-2026)

Regular price $359.95
Regular price B2B price $359.95
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Read the important notes before ordering

Questions about fitment? Live chat or call 866-235-4715

Estimated Ship Date 10/26/2026
  • Free shippingMost orders $500+
  • 30-day returnsSee policy
  • Warranty supportWe work with the maker
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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

  1. Designed exclusively for models equipped with a 2/5 lowering kit.
  2. Does not fit models equipped with rear auto-adjusting headlight sensors.

Specifications

BrandRough Country
Part number40002
UPC / GTIN8402699834290
Install time2-3 hours
Dimensions40.5 x 26.0 x 4
Weight (lbs)37.00lbs
Country of OriginUSA
WarrantyManufacturer’s Warranty Statement

Features

  • Enhanced cornering performance: increases roll stiffness to reduce body roll during cornering, providing a flatter, more controlled driving experience for lowered f-150s.
  • Engineered for lowered trucks: specifically designed to optimize suspension geometry on lowered applications, helping improve handling and stability without compromising everyday drivability.
  • Improved steering response: delivers quicker, more predictable steering feel by minimizing chassis flex and unwanted body movement during aggressive driving and lane changes.
  • Bolt-on installation: designed as a direct-fit upgrade with no cutting or welding required, making installation simple using standard hand tools.
  • Limited lifetime replacement warranty: backed by rough country's limited lifetime replacement warranty against manufacturing and structural defects for long-lasting peace of mind.

Fitment

YearsVehicle
2015-20264WD 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

Take Control of Every Corner: Give your lowered Ford F-150 the handling performance it deserves with Rough Country's Rear Sway Bar Kit. Engineered specifically for lowered applications, this upgraded sway bar increases roll stiffness to reduce body roll during cornering, delivering a flatter, more controlled driving experience. Whether you're carving through winding roads or simply navigating your daily commute, you'll enjoy improved stability and greater driver confidence behind the wheel. Built for Lowered Suspension Setups: Unlike factory sway bars that are optimized for stock ride height, this kit is specifically designed to complement lowered suspension geometry. By reducing unwanted chassis movement and improving weight transfer, it helps maintain predictable handling without sacrificing everyday drivability. The result is sharper cornering, increased stability, and a more planted feel on the road. Responsive Handling You Can Feel: Experience quicker, more precise steering response with reduced body movement during lane changes and spirited driving. This performance-focused upgrade enhances overall vehicle control, giving your F-150 a more connected feel while maintaining the comfort expected from a daily-driven truck. Simple Bolt-On Installation: Designed as a direct-fit replacement, this sway bar kit installs using the included hardware with no cutting, drilling, or welding required. Get back on the road quickly with a straightforward installation that's built to fit your lowered F-150. Limited Lifetime Replacement Warranty: Rough Country stands behind its products with a Limited Lifetime Replacement Warranty against manufacturing and structural defects, giving you confidence that your investment is built to perform for years to come.

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.

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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