Carquest Premium Key Vent Fuel Cap

Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Passes all state and federal emissions tests Manufactured from durable, long-life materials Reduces air pollution with proper sealing and venting Independently tested for emission control "Torque Override" feature aids in the proper installation of the fuel cap. It produces an audible click as the O-ring that seals the cap is properly compressed. Fastener Type : Threaded Hardware Included : Yes Material : Plastic Outside Diameter : 2.75 in Twist On : Yes Vacuum : Yes Vented : No