Choose from a wide selection of aftermarket fuel tank accessories and fuel tanks for the Peterbilt 379 model truck. Find everything you need for your fuel storage, be it fuel tank mounting brackets and replacement tanks, or safety vents and fill adapters. You can also add a bit more external style with protective fuel tank cover bras and even secure tank caps that offers tamper protection. Fuel tank accessories like rubber gaskets to prevent leaks, safety vent hose barb to act as a pressure relief valve for your fuel system, fuel tank filler panels with light cutouts to enhance visibility around your fuel filler neck, or a high-flow return splitter to help redirect fuel into multiple tanks on your rig (if you have a dual tank setup). We've got it all. So, whether you're looking to replace a worn-out accessory on your tank, improve storage capabilities, or improve your commercial truck's general fuel efficiency, you'll find an extensive range of compatible options to ensure your Peterbilt 379 performs at its best.