Shop for aftermarket drive axle springs and hangers for your Peterbilt 387 truck suspension. We've got heavy-duty springs, durable bushings, sturdy hangers, and all the hardware you need for a smooth, stable ride. Whether you're looking to replace an older, worn-out OEM part, or enhance your driving performance with new drive axle springs, our product lineup features reliable and trusted brands from BESTfit and Hendrickson.