57-91 Carburateur Acceleratiepomp Membraam, Holley 2V en 4V, 50cc

1957-1991 Holley Accelerator Pump Diaphragm (2V/4V V8), 50cc

This Diaphragm Pump suits Ford, GM and Chrysler cars with a Holley 2 or 4 bbl carburetor.

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 or if sitting for 6 months or more.