60-80 Carburetor Accelerator Pump Diaphragm, Ford 2V and 4V

Carburetor Accelerator Pump (2V/4V V8)

This Diaphragm Pump mounts on the front of 60-80 Ford/Autolite 2V and 4V Carbs.
With today's Gas these commonly fail, especially when sitting for extended periods of time.
Complete failure will cause dangerous fuel leaks, but many times these will affect performance well before a leak actually starts. Good idea to replace every 2-3 years.