Shop for Aftermarket Hino 238-338 Drum Brake Parts. Our product lineup makes it easier than ever to keep your Hino 238-338 truck running safely with top-quality drum brake components. You can shop for slack adjusters, brake drums, spacers, and various other components for smooth, reliable braking. Our vendors offer drum brake components that are designed to complement the Hino 238-338. Get the drum brake components you need to keep your rig road-ready and stopping strong!