Holley Accelerator Pump Discharge Nozzle 0.042 ID Aluminum Pair for Carb
Part # 121-142 SKU HLY121-142
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.
Vehicle fitment
| Make | Model | Submodel | Years |
|---|
No vehicle matches that filter.
Fitment data from the manufacturer catalogue. Check your engine before ordering, or call us.
Specifications
| Identification | |
|---|---|
| Brand | HOLLEY |
| Part number | 121-142 |
| SKU | HLY121-142 |
| UPC | 090127020814 |
| Dimensions and weight | |
| Dimensions (W × H × D) | 4.00 × 5.00 × 1.00 in |
| Material and finish | |
| Material | Aluminum |
| Series and warranty | |
| Details | |
| Includes | (2) Accelerator Pump Discharge Nozzles, (4) Gaskets, (2) Nozzle Screws |
| 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 |
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.
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