The Omix steel fuel tank with small filler neck restores fuel capacity and original fit for 1941–1942 MB and GPW models. It features a small filler opening, a fuel line bung on the tank bottom and a drain plug, and holds 15 gallons. The tank uses a five-screw sending unit (17724.23) and replaces OE A-1221, providing a durable direct-fit metal replacement for original-style installations.
Omix Gas Tank Small Filler Neck 41-42 Willys MB & GPW