Our product offering for the rear suspension of your Peterbilt 386 includes drive axle springs and hangers. From leaf springs and hangers, bushings, shackles, and hardware-we have all in the name of assured performance. These components work in unison to minimize wear on suspension components, isolate and dampen road noise, and allow for a smoother steering input and handling. Make serious enhancements in your Peterbilt 386 driving performance by opting for this addition of an aftermarket drive axle springs and hanger kit.