Description
Firestone Coil-Rite Air Helper Spring Kit — variable load support for coil-sprung 2005-2018 F-250/F-350.
Designed for 2005-2018 F-250/F-350’s coil-spring suspension, the Coil-Rite Air Helper Spring Kit installs inside the factory coil springs to provide variable spring rate and up to 1,000 lbs. of additional load capacity per set. Inflate via Schrader valve to match your load — same principle as Ride-Rite, but engineered for coil-sprung applications instead of leaf springs.
Key Features
- Installs inside existing coil springs — no brackets or modifications
- Up to 1,000 lbs. of additional load capacity per set (not to exceed GVWR)
- Durable polyurethane construction rated from -40°F to 180°F
- Air-adjustable via Schrader valve to match your exact load
- Direct bolt-on installation with included hardware
Specifications
- Product Line: Coil-Rite Air Helper Spring
- Position: Front
- Drivetrain: 4WD
- Kit Type: Helper Spring Kit
- Load Capacity: Standard (up to 5,000 lbs. per axle)
- Manufacturer Part Number: W237604160
Fitment
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2010 | Ford | F-250 Super Duty | Cabela’s |
| 2008-2009 | Ford | F-250 Super Duty | FX4 |
| 2005-2010 | Ford | F-250 Super Duty | Harley-Davidson Edition |
| 2005-2022,2024 | Ford | F-250 Super Duty | King Ranch |
| 2005-2022,2024 | Ford | F-250 Super Duty | Lariat |
| 2018-2022,2024 | Ford | F-250 Super Duty | Limited |
| 2013-2022,2024 | Ford | F-250 Super Duty | Platinum |
| 2005-2022,2024 | Ford | F-250 Super Duty | XL |
| 2005-2022,2024 | Ford | F-250 Super Duty | XLT |
| 2009-2010 | Ford | F-350 Super Duty | Cabela’s |
| 2008-2009 | Ford | F-350 Super Duty | FX4 |
| 2005-2010 | Ford | F-350 Super Duty | Harley-Davidson Edition |
| 2005-2022,2024 | Ford | F-350 Super Duty | King Ranch |
| 2005-2022,2024 | Ford | F-350 Super Duty | Lariat |
| 2018-2022,2024 | Ford | F-350 Super Duty | Limited |
| 2013-2022,2024 | Ford | F-350 Super Duty | Platinum |
| 2005-2022,2024 | Ford | F-350 Super Duty | XL |
| 2005-2022,2024 | Ford | F-350 Super Duty | XLT |
Explore more from our collection.





Reviews
There are no reviews yet.