4105 Firestone Industrial Helper Spring Kit Air Spring
4105 Firestone Industrial Helper Spring Kit Air Spring
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4105 Firestone Industrial Helper Spring Kit Air Spring
Transform your vehicle's performance with the 4105 Firestone Industrial Helper Spring Kit. These state-of-the-art Coil-Rite air helper springs are engineered to enhance your ride, improve handling, and optimize braking capabilities, making them the perfect addition for cars, minivans, vans, light trucks, RVs, and SUVs.
Key Features and Benefits:
- Enhanced Ride Quality: Enjoy a smoother ride as the Coil-Rite springs absorb road shock, providing comfort for both passengers and loads.
- Improved Vehicle Stability: The air helper springs help maintain vehicle level, enhancing steering control and braking effectiveness.
- Reduced Wear: Keep your vehicle level to improve headlight alignment and reduce tire wear.
- Protection Against Bottoming Out: A protective air cushion softens contact between the axle and frame, minimizing potential damage.
- Easy Adjustability: Adjust air pressure easily to accommodate varying loads and road conditions, just like inflating a tire.
- Durable Construction: Made from high-quality, elastic polyurethane, ensuring longevity and resilience against the rigors of coil-sprung suspensions.
Specifications:
- Load Capacity: Supports 500 to 1000 pounds per set
- Pressure Range: 5 to 35 PSI
- Mounting Type: Inside coil spring mount
- Installation: No drill installation; all necessary components included (brackets, air springs, hardware, air line, and separate valves for manual inflation)
- Warranty: Limited lifetime warranty
Experience the difference that Coil-Rite air helper springs can make in your vehicle's ride quality and handling. Don’t miss out on a smoother, safer driving experience!
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Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

