F-250/F-350 Air Bags 2011–2016, F-450 2011–2013 | RETRUE

Up to 5,000 lbs of Supplemental Load-Leveling Support:
Reinforced air springs add rear suspension support to help reduce squat and maintain ride height when towing or hauling. This does not increase the truck's factory GVWR, GAWR, payload, or towing ratings.

Vehicle-Specific Super Duty Fitment:
2011–2016 Ford F-250 and F-350 Super Duty; 2011–2013 Ford F-450 Super Duty. Eligible 2WD and 4WD configurations only.

Adjustable 5–100 PSI Air Pressure:
Adjust pressure according to load and road conditions. Maintain at least 5 PSI and follow the RAS2597 installation instructions.

Bolt-On Installation:
Uses factory mounting points; no drilling required. Air springs install between the rear frame and axle.

Installation & Clearance:
Lifted trucks may require spacer blocks selected by the measured bracket distance. Lowered trucks are not compatible. Verify clearance around suspension components and fifth-wheel/gooseneck hitch mounting brackets before ordering.

Compatible Vehicles:
2011–2016 Ford F-250 Super Duty (2WD & 4WD)
2011–2016 Ford F-350 Super Duty (2WD & 4WD)
2011–2013 Ford F-450 Super Duty (2WD & 4WD)

Lifted Trucks: Compatible Spacer Blocks Required

Lowered Trucks: Not Compatible

In-Bed Hitch Compatibility: Verify Clearance with Fifth-Wheel and Gooseneck Hitch Mounting Brackets

Installation Clearance: Adequate Space Between Truck Frame and Rear Axle Required

Shipping:
We ship our products primarily through USPS/UPS. All items will be shipped within 72 business hours upon receipt of payment (except Saturday and Sunday). Orders placed on weekend will be shipped within 4 days.

Returns:
Items purchased from RETRUE may be returned in original unused condition within 30 days after you receive your order for a refund, to the original form of payment. All returns must be pre-approved by RETRUE. Otherwise, unauthorized returns will not be accepted.

Warranty: Air Springs: Limited Lifetime
Hardware & Brackets of Air Springs: 2 Years
Bumpers, Hardware, Fittings & Air Line of Air Accessories: 2 Years
Hardware & Brackets of Air Accessories: 1–2 Years (depending on model; view product warranty documents for details)

Supplemental Load-Leveling Support: Up to 5,000 lbs (does not increase vehicle GVWR, GAWR, payload, or towing ratings)

Operating Pressure: 5–100 PSI (maintain at least 5 PSI)

Installation: Bolt-on; no drilling required

Construction: Reinforced rubber air springs and steel mounting brackets

Q1: Which Ford Super Duty models does RAS2597 fit?
A: It fits 2011–2016 Ford F-250/F-350 Super Duty and 2011–2013 Ford F-450 Super Duty, in eligible 2WD and 4WD configurations.

Q2: How much load-leveling support does the kit provide?
A: It provides up to 5,000 lbs of supplemental load-leveling support. It does not increase the vehicle's factory GVWR, GAWR, payload, or towing ratings.

Q3: What air pressure should I use?
A: The operating range is 5–100 PSI. Maintain at least 5 PSI and adjust according to load and the installation instructions.

Q4: Is drilling required for installation?
A: No. The kit uses a bolt-on design with vehicle-specific brackets and factory mounting points.

Q5: Do lifted or lowered trucks need special fitment checks?
A: Lifted trucks may require spacer blocks selected by measured bracket distance. Lowered trucks are not compatible. Confirm clearance around fifth-wheel/gooseneck hitch brackets before ordering.