HOL-12-847 Dominator Billet Carbureted By Pass Fuel Pressure Regulator
Hot Street/Race Carbureted Applications
Two Port
Adjustable from 4.5 to 9 PSI
Features
- Mounting bracket included
- Used in systems with a return line back to tank
- (1) -10 an o-ring inlet, (1) -10 an o-ring outlet, (1) -8 an o-ring return
- Constructed of billet aluminum with a black anodized base and clear anodize top for good looks
- Adjustable from 4.5-9 psi for precise fuel pressure adjustments
- 1/8″ NPT gauge port
- Designed for use with the Holley® Dominator™ in-line fuel pumps or other high pressure pumps where return line is needed
- Use with electric pumps only
Product Video – YouTube
Product Video – YouTube
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 12-847 fuel pressure regulator features (1) -10 AN O-ring inlet, (1) -10 AN O-ring outlet, (1) -8 AN O-ring return.
Attributes:
| Emission Code | 5 |
| Fuel System | Carbureted |
| Fuel Type | Diesel |
| Fuel Type | Gasoline |
| Gauge Included | No |
| Gauge Port Included | Yes |
| Grade Type | Performance |
| Inlet Gender | Female |
| Inlet Port Diameter | 10 AN ORB |
| Inlet Port Quantity | 1 |
| Inlet Type | 10 AN ORB |
| Maximum Pressure | 9 |
| Minimum Pressure | 4.5 |
| Mounting Bracket Included | Yes |
| Mounting Type | Inline |
| Outlet Gender | Female |
| Outlet Port Diameter | 8 AN ORB |
| Outlet Port Diameter | 10 AN ORB |
| Outlet Port Quantity | 2 |
| Outlet Type | 8 AN ORB |
| Outlet Type | 10 AN ORB |
| Material | Aluminum |
| part type | Fuel Pressure Regulator |
| Port Quantity | 2 |
| Pressure Range | 4.5-9 PSI |
| Product Type | Fuel Pressure Regulator |
| Rebuildable | Yes |
| Style | Bypass |
| Return Size | 8 AN O-Ring |
| Warranty | Manufacturer’s Limited 90 Day Warranty |
| Sub Category | Carburetion |
| Adjustable | Yes |
| Brand | Holley |
| Category | Air and Fuel Delivery |
| Color | Black Anodized |






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