If you're looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil-Rite air helper springs are what you need. Designed to fit inside existing coil springs to create a variable spring rate, Coil-Rite will level your vehicle and assist with more effective braking and handling, even under heavy loading and adverse road conditions.Coil-Rite enables you to control the air pressure in the air helper springs so you can make adjustments for varying loads and road conditions. Spring performance can be altered as easily as inflating a tire.Firestone Coil-Rite air helper springs are made of durable, elastic polyurethane, providing years of comfort and stability to your vehicle. The air springs will support 500-1000 lbs. per set (not to exceed vehicle's GVWR). Coil-Rite Air Helper Springs are designed to work in temperatures between 180deg F (82deg C) and -40deg F (-40deg C).

Additional Information

Replacement Bellow; For Use w/Kit PN[4100];

Part Type

Air Suspension Helper Spring

Features and Benefits

• Air Adjustments Improves The Ride
• Increase Vehicle Stability
• Keep The Vehicle Level
• Level Off-Center Loads
• Reduce Bottoming Out
• Reduce Suspension Fatigue

• Air Adjustments Improves The Ride
• Increase Vehicle Stability
• Keep The Vehicle Level
• Level Off-Center Loads
• Reduce Bottoming Out
• Reduce Suspension Fatigue

Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.