This is a 1979 GM NOS Upper Radiator Hose that fits the following vehicles:

1979 Chevrolet H-15  151-1   Monza

1979 Pontiac    H-15  151-1   Sunbird

1979 Buick   H-15  151-1       Skyhawk

1979  Oldsmobile H-15  151-1 Starfire