SKU: HLY20-78
UPC: 090127036433
MPN: 20-78
The Holley Accelerator Pump Arm – Plastic (part number 20-78) is a direct-replacement component designed for 30 cc fuel pump applications in Holley 2300, 4150, and 4160 carburetors. This part is essential for ensuring smooth acceleration and consistent fuel delivery in various driving conditions.
Constructed from durable black plastic, this accelerator pump arm is engineered to meet OEM specifications, providing reliable actuation under different engine loads. Its lightweight design allows for easy installation within standard carburetor assemblies, contributing to improved performance without the added weight of metal alternatives.
Ideal for carburetor restoration and maintenance on classic muscle cars, street rods, and high-performance engines, this part ensures optimal fuel metering and cold-start performance. Whether replacing a worn component or upgrading for better efficiency, this accelerator pump arm is a crucial addition for any Holley carburetor setup.
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