Get the most out of your Peterbilt 387 with our wide selection of fuel tank accessories. From safe fuel vents with pressure and thermal relief features to aluminum fuel tanks in a variety of sizes, we have the parts you need to keep your rig running smoothly. Upgrade your fuel system with high-flow return flow splitters, fuel level sending units, and I-panels for a seamless look. Protect your investment with sturdy aluminum tool boxes, rubber fuel tank bibs, and mounting brackets. Whether you're hauling heavy loads or hitting the road, our top-quality Peterbilt 387 fuel tank accessories will provide the durability and performance you demand. Shop now and keep your Peterbilt running at its best.