
BILLET FP REG, ADJ 15-65 PSI 8AN IN/OUT
Overview
Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12-846 fuel pressure regulator features(1) -8 AN O-ring inlet, (1) -8 AN O-ring outlet, (1) -6 AN O-ring return.
Features:
- Adjustable from 15-65 psi for precise fuel pressure adjustments
- Constructed of billet aluminum with a black anodized base and clear anodize top for good looks
- Used in systems with a return line back to tank
- Includes fitting for manifold reference
- Use with electric pumps only
- (1) -8 an o-ring inlet, (1) -8 an o-ring outlet, (1) -6 an o-ring return
- 1/8" NPT gauge port
- Designed for use with the Holley® HP™ in-line fuel pumps or other high pressure electric pumps where return line is needed
- Mounting bracket included
About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.
Specs
Adjustable | Yes |
---|---|
Brand | Holley |
Category | Air and Fuel Delivery |
Color | Black Anodized |
Emission Code | 5 |
Fuel System | EFI |
Fuel Type | Diesel |
Gasoline | |
Gauge Port | Yes |
Grade Type | Performance |
Inlet Quantity | 1 |
Inlet Size | 8 AN O-Ring |
Inlet Type | 8 AN ORB |
Material | Aluminum |
Mounting Hardware Included | Yes |
Mounting Type | Inline |
Outlet Quantity | 1 |
Outlet Size | 8 AN O-Ring |
Outlet Type | 8 AN ORB |
Port Quantity | 3 |
Pressure Range | 15-65 PSI |
Product Type | Fuel Pressure Regulator |
Return Size | 6 AN O-Ring |
Style | Bypass |
Warranty | Limited 90 Day |
UPC | 090127670507 |
Part Number | 12-846 |
5
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
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