Accelerator Pump Cup for 601 Rochester Quadrajet Carburettors

• Direct Fitment – Designed specifically to suit the Rochester 601 series carburettor accelerator pump assembly.
• Restores Fuel Response – Replaces worn pump cups to fix hesitation and restore crisp throttle enrichment.
• Durable Construction – Built from fuel-resistant material to withstand modern fuel blends and ethanol exposure.

This accelerator pump cup is made to suit Rochester 601 carburettors, restoring proper function to the accelerator pump circuit. It helps eliminate bogging or hesitation during throttle input by sealing the pump chamber effectively.

Ideal for rebuilds or servicing, this cup provides reliable sealing and performance in both stock and tuned carburettor setups.