Firestone Airide 6401 Rear Replacement Air Spring - Fits Silverado/Sierra 2500HD/3500HD

The Firestone Airide 6401 rear replacement air spring is designed to restore suspension performance, reduce sagging, and improve ride comfort for heavy-duty pickup trucks. This double-convoluted replacement air spring fits into existing coil assemblies (not a complete kit with brackets/hardware) and is compatible with various GM and other heavy-duty models. Key benefits include reversing sagging under constant load, improving steering and braking responsiveness, reducing interleaf friction, absorbing road shock and enhancing overall ride comfort. Load capacity is rated up to 5,000 pounds and recommended operating pressure ranges from 5–100 PSI depending on application. Includes a funnel for installation and is sold as a single unit. Compatible with models including 2011-2022 Silverado and Sierra 2500HD/3500HD and select Ram and Ford heavy-duty trucks. Manufacturer warranty information: Manufacturer Warranty.

• Vehicle Compatibility: These replacement air spring fits 2011-2022 Silverado Sierra 2500HD 3500HD, 2003-2009 Ram 2500 3500, 2011-2016 F250 F350; For Kit PN 2596/2299/2597/2550
• Air Spring: This is a replacement double convoluted air spring that fits into existing coil springs; NOT a complete kit with brackets and hardware itself
• Reduces Friction: Once your air springs are filled with the right amount of air, they help enhance your ride by reducing interleaf friction and absorbing road shock; It'll feel like you're riding on a cushion of air (because you are!)
• Ride Comfort: Beyond ride comfort, Ride-Rite air springs work to heighten your safety on the road; They help balance the pickup truck to support steering and braking responsiveness, reduce tire wear, and level headlight beams
• Reverses Sagging: Ride-Rite air springs stop leaf springs from irreversible sagging under constant load and lower your chances of bottoming out by softening frame-axle interaction