Air Spring Bag Suspension Kit for 2011-2026 Silverado 2500HD (with Cradle)
Air Spring Bag Suspension Kit for 2011-2026 Silverado 2500HD (with Cradle)
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Delivery and Shipping
Delivery and Shipping
Orders placed after the cut-off time will ship the next business day. Orders placed over the weekend will be shipped the following Monday. You’ll get a shipment notification email with a tracking number as soon as your package ships.
Disclaimer: During times of high order volume this timing may fluctuate, however, we always strive to ship out orders same day, prior to cut-off times. If extended delays occur for any reason, we will communicate as needed.
Shipping is free for all orders.
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Description
Description
Product Description
This Air Helper Spring Suspension Kit is engineered to improve load support, stability, and ride quality for heavy-duty Chevrolet Silverado and GMC Sierra HD trucks. Designed as a direct OEM replacement, it provides adjustable air pressure support to handle towing and hauling demands while maintaining factory-style fit and performance.
Fitment (Rear Only)
- 2011-2026 Chevrolet Silverado 2500HD / 3500HD (2WD & 4WD)
- 2011-2026 GMC Sierra 2500HD / 3500HD (2WD & 4WD)
- Rear suspension only
Replaces
- Firestone Ride-Rite: W21-760-2613
Installation
- 100% bolt-on installation
- No frame drilling required
- No-drill brackets included
- DIY-friendly installation
- Step-by-step installation manual included
- All required bolts and nuts included
Performance & Benefits
- Maximizes safe load-carrying capacity and vehicle stability
- Adjustable air pressure adapts to changing loads
- Improves ride quality, steering control, and brake effectiveness
- Reduces inter-leaf friction for smoother suspension operation
- Softens axle-to-frame contact to minimize bottoming out
Package Includes
- 2 ?— Air Helper Springs
- Vehicle-specific mounting brackets
- All required bolts and nuts
- Inflation valves
- Elbow fittings
- Air tubing
- Step-by-step installation manual
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