This is a garage - sale item, and all products are final sale with no returns accepted. It's brand new. This rear air suspension kit is a perfect fit for 2009 - 2022 Dodge Ram 1500 with 4WD. The double - convoluted air spring in this kit helps get rid of excessive bounce, sagging ride height, and instability. It evenly distributes weight to your tires, allowing you to carry any load without overstressing your existing system. The kit uses heavy - duty air springs with one - piece aluminum end caps and 20 support wires for great strength and durability. It comes with corrosion - resistant roll plates, precision laser - cut powder - coated steel brackets, and grade 5 plated hardware. The DOT - approved airline and all necessary accessories make for an easy bolt - on install. And you don't need to cut off the bump stop cup, which saves a lot of installation time.

Using this rear air suspension kit is quite straightforward. First, gather all the parts included in the kit, like the air springs, brackets, hardware, and airline. Then, carefully follow the instructions to install the brackets onto your Dodge Ram 1500 4WD. Next, attach the air springs and connect the airline. Make sure all connections are secure. When it comes to usage, this kit allows you to carry heavy loads without overtaxing your vehicle's existing system. But be careful not to exceed the recommended load capacity. For maintenance, regularly check the air springs for any signs of wear or damage. Also, inspect the brackets and hardware for corrosion. If you notice any issues, replace the parts as soon as possible. Keep the airline clean and free from any blockages to ensure the proper functioning of the suspension system.