Camshaft, for gas engine only, used in 4 cylinder gas 134, and 172 CID engines Tractor series NAA, 500 thru 900, 2000 and 4000, built 1953 thru 1964.

Camshaft for 3 cyl diesel Ford tractor models: 2000, 3000, and 4000 from 1965 to 1975. Also 3 cyl gas and diesel for models: 2600, 3600, 4100, 4600, 231, 233, 335, 420, 515, 532, 535 from 1975 to 1981