GM Capless Fuel Filler Cover 2017 - 2024 GMC, CHEVROLET, BUICK & CADILLAC

-gas models only-

-does not fit diesel models-

Cover Inside Diameter: 2.375 inches

Fuel Filler Cover to capless gas tanks.

Designed to externally seal your gas tank.

Black Vinyl Cap.

Working temperature: -25 to 350°F

Keeps dirt, bugs, water, snow & ice out of your gas tank!

Cover fits on all GMC, Chevrolet, Buick & Cadillac capless gas tank fuel fillers.

Please verify fuel filler nozzle size before purchase.