4700 & 4900 International Diesel Fuel Tanks Are Built for the Long Haul Putting in some serious miles? Fuel tank needs to keep up. Whether you are replacing an old tank and mounting it on your International 4700-4900 fuel tank mounting accessories. Buying some additional International 4700-4900 exterior parts can accentuate the functionality and aesthetic appeal of your fuel tank. A nice pair of CMS mud flaps or fuel tank fenders can help protect your tank from road debris, thereby bolstering your investment. Upgrade your truck today and keep International big rig running strong for years to come.