4173 Firestone Industrial Helper Spring Kit Air Spring
4173 Firestone Industrial Helper Spring Kit Air Spring
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4173 Firestone Industrial Helper Spring Kit Air Spring
Transform your vehicle's performance with the 4173 Firestone Industrial Helper Spring Kit. Designed specifically for coil-sprung suspensions, these innovative Coil-Rite air helper springs provide the support your vehicle needs to enhance ride quality, handling, and braking capabilities.
Key Features and Benefits:
- Improved Stability: Absorbs road shock for a smoother ride, ensuring comfort for both passengers and cargo.
- Level Your Vehicle: Helps maintain even weight distribution, improving steering control, braking effectiveness, and reducing tire wear.
- Enhanced Load Management: Supports a load capacity of 500 to 1000 pounds per set, making it perfect for heavy-duty tasks.
- Durable Construction: Made from high-quality, elastic polyurethane designed to withstand the toughest road conditions.
- Easy Adjustment: Customize your spring performance simply by adjusting the air pressure, similar to inflating a tire.
- Reduced Bottoming Out: Protective air cushion softens contact between the axle and frame, preventing damage and enhancing safety.
Installation Made Simple:
Enjoy a hassle-free installation with everything included in the kit:
- Brackets
- Air Springs
- Hardware
- Air Line
- Separate valves for manual inflation
No drilling is required, allowing you to quickly enhance your vehicle's performance without any complicated processes.
Specifications:
- Remote Type: Not Applicable
- Type: Air Spring
- Load Capacity (LB): 500 to 1000 pounds
- Material: Polyurethane
- Mounting Type: Inside Coil Spring
- Color: Black
- Pressure Range (PSI): 5 to 35 pounds per square inch
- With Mounting Hardware: Yes
- With Air Compressor: No
- With Air Line: Yes
- With Bellows: No
- With Roll Plate: No
- With Valve: Yes
Experience the difference that Coil-Rite air helper springs can make in your vehicle's ride, handling, and braking. Invest in the 4173 Firestone Industrial Helper Spring Kit today!
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.

