Holley 12-846 HP Billet Fuel Pressure Regulator EFI Bypass For Gas Diesel E85
Part # 12-846 SKU HLY12-846
Highlights
- Mounting style
- In-Line
- Top finish/color
- Natural Anodized
- Bottom finish/color
- Black Anodized
- Material
- Billet Aluminum
- Adjustable
- Yes (15-65 PSI)
- Outlet size/style
- 8 AN Female O-Ring (x1)
- Fuel compatibility
- Gasoline, Diesel, E85
- Gauge port
- 1/8 in NPT Female
- Inlet size/style
- 8 AN Female O-Ring
- Bypass
- Yes
- Return port
- 6 AN Female O-Ring
Description
Holley 12-846 HP Billet Fuel Pressure Regulator EFI Bypass For Gas Diesel E85
The Holley 12-846 HP Billet Fuel Pressure Regulator is designed for performance enthusiasts looking to optimize fuel delivery in their EFI systems. This regulator features a bypass design that allows for consistent pressure management, making it an excellent choice for both gas and diesel applications, as well as for those utilizing E85 fuel. Its robust construction ensures durability, while its precise pressure regulation capabilities enhance engine performance and efficiency.
One of the primary functions of this fuel pressure regulator is to maintain a stable fuel pressure, even under varying load conditions. This stability is crucial for high-performance engines, where fluctuations in fuel pressure can lead to inadequate fuel delivery and compromised engine performance. The regulator is engineered to efficiently handle the demands of modified engines and racing applications, ensuring that the fuel system delivers the right amount of fuel when needed.
The billet aluminum construction not only adds to the aesthetic appeal but also provides increased strength and resistance to fuel-related corrosion. This makes it particularly suitable for use in harsh environments where traditional regulators may fail. Additionally, the lightweight design contributes to overall vehicle weight reduction without sacrificing performance.
FITMENT: The Holley 12-846 HP Billet Fuel Pressure Regulator is compatible with a wide range of EFI systems, designed to work seamlessly with both gasoline and diesel engines, as well as E85 fuel applications. Ensure compatibility with your specific setup by consulting your vehicle’s fuel system requirements.
Key Features & Benefits
- Bypass design for consistent fuel pressure regulation.
- Suitable for gas, diesel, and E85 fuel types.
- Constructed from durable billet aluminum for enhanced strength and corrosion resistance.
- Lightweight design helps reduce overall vehicle weight.
- Optimized for high-performance applications, providing reliable fuel delivery.
- Easy installation, allowing for quick upgrades to your fuel system.
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 | 12-846 |
| SKU | HLY12-846 |
| UPC | 090127670507 |
| Dimensions and weight | |
| Dimensions (W × H × D) | 5.00 × 5.00 × 3.00 in |
| Material and finish | |
| Material | Billet Aluminum |
| Series and warranty | |
| Series | HP Billet |
| Details | |
| Mounting style | In-Line |
| Top finish/color | Natural Anodized |
| Bottom finish/color | Black Anodized |
| Adjustable | Yes (15-65 PSI) |
| Outlet size/style | 8 AN Female O-Ring (x1) |
| Fuel compatibility | Gasoline, Diesel, E85 |
| Gauge port | 1/8 in NPT Female |
| Inlet size/style | 8 AN Female O-Ring |
| Bypass | Yes |
| Return port | 6 AN Female O-Ring |
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.
Not sure about this part? Ask us.
Fitment, install, what else you need for the job. A parts person answers, usually within one business day.
We answer by email. No account needed.
Questions and answers
No public questions on this part yet. Ask the first one.
Reviews
Write a reviewNo reviews on this part yet.