Zenith 63AW11; 63AW11C; 63AW12; 63AW12(S) 

These Carbs were used on numerous Trucks, Tractors, Machinery, Industrial Engines, Cranes, Graders, and more.

The Carb serial numbers are numerous and only a small number of them are listed here.

Only a small number of the engines these carburettors were fitted to are listed

American LaFrance 1945-49

Austin Western Grader 47-50 and 58-61

Bay City Crane 1944-54

Barnes 1952-53

Brockway 1935-54

Buda Engines

F.W.D. 1936-54

GMC 1940-56

IHC 1941-53

Mack 1935-55

Sterling 1946-55

Bucyrus 1944-47

Walter 1944-45

and many more 1935-56 (ZK1022)