Holley Accelerator Pump Discharge Nozzle 0.042 ID Aluminum Pair for Carb

Part # 121-142 SKU HLY121-142

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$47.99
In stock, ships from a US warehouse
SKU: HLY121-142
UPC: 090127020814
Width: 4.00 (in)
Height: 5.00 (in)
Depth: 1.00 (in)
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Free, US only. Arrives in 2–4 days.
Returns
30-day returns. Wrong fit? Our team is here 24/7. Details
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Highlights

Material
Aluminum
Nozzle screws included
Yes (Qty 2)
Gaskets included
Yes (Qty 4)
Type
Accelerator Pump Discharge Nozzle
Nozzle quantity
2
Inside diameter
0.042 in
Finish / color
Natural

Description

Holley Accelerator Pump Discharge Nozzle 0.042 ID Aluminum Pair for Carb

The Holley Accelerator Pump Discharge Nozzle is a precision-engineered component designed for optimal performance in carbureted engine systems. With a 0.042-inch inner diameter and crafted from high-quality aluminum, this nozzle enhances the efficiency of the accelerator pump system. It ensures an improved fuel delivery rate and a more responsive throttle response, ultimately contributing to better overall engine performance and drivability.

This discharge nozzle plays a critical role in the carburetor's fuel metering process. By providing precise fuel atomization, it allows for a correct air-fuel mixture, which is essential for combustion efficiency. The aluminum construction adds durability while also being lightweight, ensuring that it can withstand the demanding conditions of an automotive environment without compromising performance.

FITMENT: This discharge nozzle is compatible with a range of Holley carburetor models that utilize accelerator pumps, enhancing the tuning potential and adapting well to various performance applications. Please ensure compatibility with your specific carburetor model before installation.

Key Features & Benefits

  • 0.042 ID for enhanced fuel flow and atomization.
  • Constructed from lightweight and durable aluminum.
  • Improves throttle response for a more engaging driving experience.
  • Enhances fuel efficiency by ensuring optimal air-fuel mixture.
  • Designed specifically for easy installation and maximum compatibility with Holley carburetors.

Specifications

Identification
BrandHOLLEY
Part number121-142
SKUHLY121-142
UPC090127020814
Dimensions and weight
Dimensions (W × H × D)4.00 × 5.00 × 1.00 in
Material and finish
MaterialAluminum
Series and warranty
Details
Includes(2) Accelerator Pump Discharge Nozzles, (4) Gaskets, (2) Nozzle Screws
Nozzle screws includedYes (Qty 2)
Gaskets includedYes (Qty 4)
TypeAccelerator Pump Discharge Nozzle
Nozzle quantity2
Inside diameter0.042 in
Finish / colorNatural

Shipping and returns

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.

Holley Accelerator Pump Discharge Nozzle 0.042 ID Aluminum Pair for Carb
Holley Accelerator Pump Discharge Nozzle 0.042 ID Aluminum Pair for Carb
$47.99
In stock · free shipping

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