NOS Stant EVRSEAL R-4 4lbs radiator cap for various makes and models of vehicles. Application chart on rear of box is in photos.

Fits:

- 1939-1951 Dodge truck

- 1937-1942 Ford Truck

- 1937-1948 Fords

- Mercury up to 1941 and also 1948

- 1945-1948 Willys CJ-2A