Holley Adjustable Fuel Pressure Regulator 4.5-9 PSI In-Line Aluminum Chrome
Part # 12-803 SKU HLY12-803
Highlights
- Inlet size
- 3/8 in NPT (Female)
- Outlet quantity
- 2
- Adjustment range high
- 9 PSI
- Fuel type
- Gasoline
- Gauge port
- No
- Outlet style
- Female
- Inlet style
- Female
- Mounting style
- In-Line
- Outlet size
- 3/8 in NPT (Female)
- Bracket included
- Yes
- Color
- Chrome
- Dimensions
- 3.65 x 3.6 x 2.75 in
- Drive type
- Mechanical
- Adjustment range low
- 4-1/2 PSI
- Material
- Aluminum
- Pressure
- 4.5-9 PSI
- Adjustable
- Yes
- Type
- Fuel Pressure Regulator
- Bypass
- No
- Gasoline compatible
- Yes
Description
Holley Adjustable Fuel Pressure Regulator 4.5-9 PSI In-Line Aluminum Chrome
The Holley Adjustable Fuel Pressure Regulator is designed to provide outstanding fuel delivery control for high-performance engines. Constructed from durable aluminum and featuring a sleek chrome finish, this regulator not only enhances the aesthetics of your fuel system but also withstands the demands of high-performance applications. With an adjustable pressure range from 4.5 to 9 PSI, this regulator allows for precise calibration to meet the specific needs of various engine configurations and fuel pumps.
This regulator plays a crucial role in ensuring optimal fuel pressure is maintained throughout your engine’s operation. By adjusting the fuel pressure, it can improve engine performance, throttle response, and overall drivability. An inconsistency in fuel pressure can lead to issues such as misfiring, poor fuel economy, and diminished power output. The Holley regulator addresses these concerns, ensuring a stable and reliable fuel supply to meet your vehicle’s performance demands.
FITMENT: The Holley Adjustable Fuel Pressure Regulator is compatible with a variety of fuel systems typically found in performance vehicles. It is ideal for those looking to upgrade or replace their existing regulator, ensuring seamless integration with many aftermarket fuel pumps and systems designed for gasoline applications.
Key Features & Benefits
- Adjustable pressure range: 4.5-9 PSI for fine-tuning fuel delivery.
- High-quality aluminum construction for durability and resistance to corrosion.
- Chrome finish for enhanced appearance and aesthetics.
- In-line design allows for easy installation and use in various setups.
- Improves throttle response and overall engine performance.
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 | 12-803 |
| SKU | HLY12-803 |
| UPC | 090127020227 |
| Dimensions and weight | |
| Dimensions (W × H × D) | 4.00 × 4.00 × 3.00 in |
| Material and finish | |
| Finish | Plated |
| Color | Chrome |
| Material | Aluminum |
| Series and warranty | |
| Details | |
| Inlet size | 3/8 in NPT (Female) |
| Includes | Fuel Pressure Regulator, Mounting Bracket |
| Outlet quantity | 2 |
| Adjustment range high | 9 PSI |
| Fuel type | Gasoline |
| Gauge port | No |
| Outlet style | Female |
| Inlet style | Female |
| Mounting style | In-Line |
| Outlet size | 3/8 in NPT (Female) |
| Bracket included | Yes |
| Dimensions | 3.65 x 3.6 x 2.75 in |
| Drive type | Mechanical |
| Adjustment range low | 4-1/2 PSI |
| Pressure | 4.5-9 PSI |
| Adjustable | Yes |
| Type | Fuel Pressure Regulator |
| Bypass | No |
| Gasoline compatible | Yes |
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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