Chevrolet Truck Pinion Seal -Fits 40 COE, 41-42 1-1/2 and Larger (Except 1/2 Ton and 40-55 2-Speed)

This is a pinion seal for a 40 COE, 41-42 1-1/2 ton truck larger (except 1/2 ton truck and 40-55 2-speed).

This part fits most 1940 1941 1942 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 Chevrolet Trucks; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application.