The Omix fuel filler neck grommet is an OE-quality replacement that fits specified Willys and early Jeep CJ models: 1946–1949 CJ2A, 1949–1953 CJ3A, 1953–1966 CJ3B and 1955–1971 CJ5/CJ6. It features stamped steel construction and a 4.375-inch inside diameter, replaces OE 663505, and is offered as a direct-fit, OE-style repair part to preserve original fuel-filler sealing.
Omix Fuel Filler Neck Grommet 45-71 Willys MB CJ Models