Non-metal head gasket for Ford tractor models: 9N, 2N, and 8N. Fire rings are metal on this gasket.

All metal head gasket for Ford tractor models: 9N, 2N, and 8N. This gasket is an original style gasket.

Metal clad head gasket with 7/16" head bolt holes. For Ford tractor models:NAA, 600, and 700 all with 134 CID gas engine (1953-1957)

Non-metallic head gasket with 7/16" head bolt holes. For Ford tractor models: 800, 900 with 172 CID gas engine (1955-1957)

Non-metallic head gasket with 1/2" head bolt holes. For Ford tractor models: 501, 601, 701, 801, 901, 2000 series, 4000 series. For 134 & 172 CID engines (1958-1964)

3 cyl diesel head gasket for Ford tractor models 2000 and 3000 (1965 to 1975). Replaces C7NN6051D

3 Cyl gas head gasket for Ford tractor models: 2600, 3600, 2610, and 3610.

3 cyl gas head gasket for Ford tractor models: 4000, 4600, 4610.

4 cyl gas head gasket for Ford tractor model: 5000 (1966 to 5/1968)

4 cyl gas head gasket for Ford tractor model: 5000 (6/1968 to 1975) and 6600.