Edelbrock 12400 | Carburetor Accelerator Pump Diaphragm

Part Number
12400
Optimize your Holley carburetor’s performance with the Edelbrock 30cc Accelerator Pump Diaphragm, tailored for precise fuel delivery.

Fits various model years of the following vehicles: AC, American Motors, Apollo, Avanti, Bentley, Bizzarrini, Bricklin, Bristol, Buick, Cadillac, Checker, Chevrolet, Chrysler, DeSoto, DeTomaso, Dodge, Dual-Ghia, Edsel, Excalibur, Facel Vega, Ford, GMC, Griffith, International, Iso, Jeep, Jensen, Lincoln, Mercury, Monteverdi, Nash, Oldsmobile, Packard, Plymouth, Pontiac, Shelby
Special Price $6.51 Regular Price $10.50
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Estimated Ship Date: 1 Business Day or Less

Description


The Edelbrock Accelerator Pump Diaphragm, a crucial component for fine-tuning your Holley, Demon, or Quick Fuel carburetors, ensures superior fuel delivery for high-performance engines. With a capacity of 30cc, it is engineered for use with gasoline, providing reliable and consistent fuel flow. Manufactured with durable rubber, this pump diaphragm is built to withstand the rigors of daily driving and high-performance demands. Designed to fit a wide range of classic and muscle cars, this accelerator pump diaphragm is perfect for restoring your vehicle’s engine efficiency and power. Installation is key to performance, making attention to detail crucial for DIY enthusiasts and professional mechanics alike. A failure to replace a worn or damaged diaphragm can lead to poor engine performance and potential damage. Enhance your carburetor with this high-quality product and experience the difference in acceleration and efficiency.


Features


  • Precision-fit for Holley, Barry Grant, and Demon gasoline carburetors
  • Includes a set of 8 diaphragms for comprehensive maintenance
  • Made from durable rubber for longevity and reliability
  • 30cc capacity ensures proper fuel delivery adjustment
  • Compatible with a vast array of classic and performance vehicles
  • Essential for restoring engine performance and efficiency


Specifications


Material:Rubber
Quantity:Set of 8
Recommended Use:Holley, Barry Grant, and Demon Gasoline Carburetors
Type:Gasoline
Volume:30cc
Dimensions:3.5 in. x 5 in. x 0.5 in.
Weight:0.040 lbs.
RGL:WARNING This product can expose you to Chromium, known to cause cancer or birth defects. See www.P65warnings.ca.gov.


Fitment


Fits select AC, American Motors, Apollo, Avanti, Bentley, Bizzarrini, Bricklin, Bristol, Buick, Cadillac, Checker, Chevrolet, Chrysler, DeSoto, DeTomaso, Dodge, Dual-Ghia, Edsel, Excalibur, Facel Vega, Ford, GMC, Griffith, International, Iso, Jeep, Jensen, Lincoln, Mercury, Monteverdi, Nash, Oldsmobile, Packard, Plymouth, Pontiac, Shelby. See buyers guide for details.


Customer Questions
What size Edelbrock carburetor do I need?
The size of the Edelbrock carburetor you need depends on several factors, including your engine's displacement, performance goals, and intended usage. It is recommended to consult Edelbrock's carburetor sizing guidelines or seek advice from a knowledgeable professional to determine the appropriate carburetor size for your specific application.
Why is my Edelbrock carb flooding?
Several reasons can cause an Edelbrock carburetor to flood, including issues with the float level, needle and seat, or fuel pressure regulator.
How does the Edelbrock electric choke work?
The Edelbrock electric choke uses an electric heating element to control the opening and closing of the choke plate, allowing for automatic choke operation based on engine temperature.
Are Edelbrock carbs square bore?
Yes, most Edelbrock carburetors are designed as square bore carburetors.
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Compatible Vehicles

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