Holley Accelerator Pump Diaphragm 50cc Rubber — Gas Carburetors

SKU: BBVL_135-7
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About Holley Holley is the legendary American carburetor and fuel-injection ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

High-Volume Fuel Delivery with Holley 50cc Diaphragms

When your engine demands more fuel during aggressive throttle transitions, the Holley 50cc Accelerator Pump Diaphragm provides the necessary volume to prevent lean conditions. Engineered for high-performance applications, this diaphragm is built to handle the increased demands of larger displacement engines and performance-tuned carburetors. By providing a larger shot of fuel, you ensure crisp, immediate response every time you step on the gas.

Why Choose the 50cc Upgrade?

  • Enhanced Fuel Volume: Specifically designed for 50cc pump housings to maximize fuel delivery during acceleration.
  • Robust Material: Heavy-duty rubber construction designed to withstand the harsh environment of gasoline fuel systems.
  • Universal Compatibility: Fits a variety of Holley and Demon carburetors utilizing the 50cc pump configuration.
  • Performance Reliability: Prevents engine hesitation and bogging caused by insufficient fuel enrichment.

Whether you are drag racing or just looking for better street performance, the 50cc diaphragm is a must-have for carburetors that require extra enrichment. It is a cost-effective solution for those looking to fine-tune their throttle response and ensure the engine stays in the power band. Don't let a failing diaphragm hold your engine back from its full potential. Maintain your fuel system with top-tier components built for durability and precision. Explore the full range of carburetor components and fuel system solutions available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

High-Volume Fuel Delivery with Holley 50cc Diaphragms

When your engine demands more fuel during aggressive throttle transitions, the Holley 50cc Accelerator Pump Diaphragm provides the necessary volume to prevent lean conditions. Engineered for high-performance applications, this diaphragm is built to handle the increased demands of larger displacement engines and performance-tuned carburetors. By providing a larger shot of fuel, you ensure crisp, immediate response every time you step on the gas.

Why Choose the 50cc Upgrade?

  • Enhanced Fuel Volume: Specifically designed for 50cc pump housings to maximize fuel delivery during acceleration.
  • Robust Material: Heavy-duty rubber construction designed to withstand the harsh environment of gasoline fuel systems.
  • Universal Compatibility: Fits a variety of Holley and Demon carburetors utilizing the 50cc pump configuration.
  • Performance Reliability: Prevents engine hesitation and bogging caused by insufficient fuel enrichment.

Whether you are drag racing or just looking for better street performance, the 50cc diaphragm is a must-have for carburetors that require extra enrichment. It is a cost-effective solution for those looking to fine-tune their throttle response and ensure the engine stays in the power band. Don't let a failing diaphragm hold your engine back from its full potential. Maintain your fuel system with top-tier components built for durability and precision. Explore the full range of carburetor components and fuel system solutions available at GGCRACING.

Product Details

Product Description

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

High-Volume Fuel Delivery with Holley 50cc Diaphragms

When your engine demands more fuel during aggressive throttle transitions, the Holley 50cc Accelerator Pump Diaphragm provides the necessary volume to prevent lean conditions. Engineered for high-performance applications, this diaphragm is built to handle the increased demands of larger displacement engines and performance-tuned carburetors. By providing a larger shot of fuel, you ensure crisp, immediate response every time you step on the gas.

Why Choose the 50cc Upgrade?

  • Enhanced Fuel Volume: Specifically designed for 50cc pump housings to maximize fuel delivery during acceleration.
  • Robust Material: Heavy-duty rubber construction designed to withstand the harsh environment of gasoline fuel systems.
  • Universal Compatibility: Fits a variety of Holley and Demon carburetors utilizing the 50cc pump configuration.
  • Performance Reliability: Prevents engine hesitation and bogging caused by insufficient fuel enrichment.

Whether you are drag racing or just looking for better street performance, the 50cc diaphragm is a must-have for carburetors that require extra enrichment. It is a cost-effective solution for those looking to fine-tune their throttle response and ensure the engine stays in the power band. Don't let a failing diaphragm hold your engine back from its full potential. Maintain your fuel system with top-tier components built for durability and precision. Explore the full range of carburetor components and fuel system solutions available at GGCRACING.

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