This 13 bolt Transmission Oil Pan Gasket fits the Turbo Hydro 400 Automatic Transmissions generally found in the 1964-82 Buick, Pontiac, Oldsmobile, Cadillac, and Chevrolet.
Best set #16050E
Made in the USA!

1964-82 Turbo Hydro 400 Automatic Transmission Oil Pan Gasket