Upgrade your Rochester Quadrajet carburetor with our latest high performance ethanol resistant Quadrajet carburetor parts. (Accelerator pump assemblies and accelerator pump cups.) These quality pumps are the answer to today's E10 & E15 pump gasoline. Be sure to check out our USED Quadrajet Carburetor Parts.
Fits:
Carter RBS carburetors.
Carter WCD, WGD carburetors.
Carter BBD carburetors.
Carter YF, YFA carburetors.
Carter WCFB carburetors.
Carter AFB…see more
Duration Spring for Accelerator Pump (Long) Duration spring is located on accelerator pump assembly between the pump cup and the retainer. The duration spring is used as a safety valve that compresses when the throttle is opened quickly....see more
Specifications:
Relaxed Length: 1.90"
Compressed Length: .465"
Outside Diameter: .540"
Inside Diameter: .455"
Wire Diameter: .043"
Quantity: 1
Duration spring is located…see more
Roll pin is used to retain and locate the accelerator pump arm.
Quantity: 5 roll pins.
Rochester OEM# 9428787
Fits:
Rochester Quadrajet carburetors…see more