Description
Firestone Coil-Rite Air Helper Spring Kit — variable load support for coil-sprung 2014-2018 Ram 2500/3500.
Designed for 2014-2018 Ram 2500/3500’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
- Kit Type: Helper Spring Kit
- Load Capacity: Standard (up to 5,000 lbs. per axle)
- Manufacturer Part Number: W237604193
Fitment
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2013-2024 | Ram | 2500 | Big Horn |
| 2013-2024 | Ram | 2500 | Laramie |
| 2014-2015 | Ram | 2500 | Laramie Limited |
| 2013-2021 | Ram | 2500 | Laramie Longhorn |
| 2016-2024 | Ram | 2500 | Limited |
| 2021-2024 | Ram | 2500 | Limited Longhorn |
| 2013-2015,2019-2024 | Ram | 2500 | Lone Star |
| 2013-2016 | Ram | 2500 | Outdoorsman |
| 2013-2024 | Ram | 2500 | Power Wagon |
| 2023-2024 | Ram | 2500 | Rebel |
| 2013-2018 | Ram | 2500 | SLT |
| 2024 | Ram | 2500 | Special Service |
| 2013 | Ram | 2500 | ST |
| 2013-2024 | Ram | 2500 | Tradesman |
| 2013-2021,2024 | Ram | 3500 | Big Horn |
| 2013-2021,2024 | Ram | 3500 | Laramie |
| 2014-2015 | Ram | 3500 | Laramie Limited |
| 2013-2020 | Ram | 3500 | Laramie Longhorn |
| 2016-2021,2024 | Ram | 3500 | Limited |
| 2021,2024 | Ram | 3500 | Limited Longhorn |
| 2013-2015,2017,2019-2021 | Ram | 3500 | Lone Star |
| 2013-2021,2024 | Ram | 3500 | SLT |
| 2024 | Ram | 3500 | Special Service |
| 2013 | Ram | 3500 | ST |
| 2013-2021,2024 | Ram | 3500 | Tradesman |
Explore more from our collection.





Reviews
There are no reviews yet.