FORD MOTORCRAFT ACCELERATOR PUMP 2BBL carburetor. This fits many model 2100 and 2150 Autolite and Motorcraft carburetors. The Ford replacement part covers D5AZ-9B559-A CM2092, C0AE-9B559-A,B,C; C2AZ-9B559-A.
Because of the many variations of this pump please note the Length of stem is 7/8″.
This also fits the Motorcraft carburetor found on the 1979-1989 Jeep Grand Wagoneer.