Fix your fuel cap to the tank with our tamper-proof locking caps, or find a fuel cap solution for your passenger car, truck, or bus ventilation system with our vented, non-vented, and vented anti-surge fuel cap selections.

Jun 9, 2020 · Works great on custom fabricated oil, water, gas, fuel tanks and surge tanks. comes in cold rolled steel. You can cut this down to you're length or cut at any angle, even weld in a bung for vent and return lines.

Oct 21, 2014 · Buy Black Plastic Threaded Vented Gas Cap For Poly Or Stainless Steel Fuel Tanks: Gas Caps - Amazon.com FREE DELIVERY possible on eligible purchases

Jun 29, 2019 · Buy Fuel Cap for 4 Inch Threaded Fuel Tanks - Non-Locking, NPSL, 190F Thermal Relief: Fuel Tank Caps - Amazon.com FREE DELIVERY possible on eligible purchases

Fuel tank caps help prevent fuel evaporation, which can lead to increased emissions and reduced fuel efficiency in vehicles. Fuel caps also help prevent contaminants such as dirt, dust, and debris from entering the fuel tank, which can cause engine damage and decrease performance.

S.A.E. J1114 sealed emissions cap, double valve with optional necks - A complete solution that comes with a threaded gas cap, a full line of filler necks, and even hose beads that can fit your requirement.

Fuel Cap: Lockable, Threaded, 1 3/4 in… Roll over image to zoom. Locking gas caps add a layer of security, and help prevent fuel and oil theft. Fuel caps prevent dirt, debris, and dust from entering the gas tank, as well as provide a reliable seal for the fuel lines.

The 4” Locking fuel caps is a non-vehicle specific fuel tank cap that will fit almost any of the 4" threaded fuel tank necks. This fuel tank cap is stamped with "DIESEL ONLY KEEP CLEAN" on the top. The 12.00" Chain & 8.35" Bail keeps your fuel cap from getting lost while your fueling.

Fuel Cap: Threaded with Chain and Cross… Roll over image to zoom. Fuel caps prevent dirt, debris, and dust from entering the gas tank, as well as provide a reliable seal for the fuel lines. …