Heavy loads and trailer tongue weight push the rear of a Super Duty down, creating an unlevel stance that increases sway, shortens braking distances, and accelerates rear leaf spring fatigue. Rough Country's Rear Air Spring Kit solves that problem by adding adjustable pneumatic support between the frame and axle, keeping your 2017-2026 4WD F-250 or F-350 level under any load condition. The kit supports up to 5,000 lbs, handles everything from daily hauling to towing heavy trailers, and installs with standard hand tools in approximately 5-6 hours.
Double convoluted air bags built for sustained load duty. Each air bag uses a double convoluted design that distributes load evenly across the bag body, resisting premature wear and holding pressure consistently whether you are running empty or at max payload. Powder-coated steel brackets anchor everything securely to the factory mounting points, and DOT-approved airlines connect the system throughout.
1/4-inch push-to-connect fittings keep installation straightforward. Every component needed for a complete installation is included in the box. The push-to-connect air fittings eliminate the need for specialized plumbing tools, and the included bracketry aligns directly with existing hardware on the Super Duty frame. Minor drilling is required during installation.
An optional onboard compressor and wireless controller add on-the-go adjustment. For operators who regularly switch between loaded and unloaded configurations, Rough Country offers an optional onboard air compressor with a wireless remote controller. Pressure adjustments happen from inside the cab without connecting an external pump, making load balancing faster and more convenient on long hauls or job sites.
Product Benefits
- Levels Under Load: Supports up to 5,000 lbs to maintain a level stance while towing or hauling.
- Double Convoluted Air Bags: Even load distribution across each bag for consistent pressure and long service life.
- DOT-Approved Airlines: Meets federal standards for air line integrity in commercial and light-duty applications.
- Powder-Coated Steel Brackets: Corrosion-resistant finish holds up against road salt, mud, and moisture.
- Reduces Trailer Sway: Stabilized rear suspension minimizes side-to-side movement during braking and steering.
- Prevents Bottoming Out: Air pressure cushions the rear axle under sudden load shifts or rough pavement.
- Optional Compressor Kit: Onboard compressor and wireless controller allow in-cab pressure adjustment without external equipment.
- Limited Lifetime Warranty: Air springs carry a limited lifetime warranty; compressor carries a two-year replacement warranty.
Note: Fits 2017-2026 4WD F-250 Super Duty and F-350 Super Duty. Available in stock height or 3-6 inch lift fitment. Minor drilling required. Does not increase towing capacity. Does not fit cab and chassis models. Does not fit dually models.
About Rough Country: Rough Country designs and manufactures suspension lift kits, leveling kits, and accessories for trucks and off-road vehicles. The brand focuses on affordable, direct-fit solutions backed by a dedicated technical support team and an industry-leading warranty program.
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Product Specifications & Vehicle Fitment
Review the product details and confirm compatibility with your vehicle before ordering.
| Specification | Details |
|---|---|
| Vehicle Fitment | 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 |