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.

Features and Benefits:

• Adjustable from 4.5-9 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 Use with electric pumps only (1) -10 an o-ring inlet, (1) -10 an o-ring outlet, (1) -8 an o-ring return 1/8 inch NPT gauge port Designed for use with the Holley DominatorTM in-line fuel pumps or other high pressure pumps where return line is needed Mounting bracket included

Associated Comments:

• Regulator is compatible with Diesel #1 and Diesel #2.

Details:

• Adjustable: Yes
• Color: Black Anodized
• Fuel Type: Diesel | Gasoline
• Fuel System: Carbureted
• Gauge Included: No
• Gauge Port Included: Yes
• Grade Type: Performance
• Inlet Gender: Female
• Inlet Port Diameter: 10 An Orb
• Inlet Port Quantity: 1.0
• Inlet Type: 10 An Orb
• Material: Aluminum
• Maximum Pressure: 9 Pounds per Square Inch
• Minimum Pressure: 4.5 Pounds per Square Inch
• Mounting Bracket Included: Yes
• Mounting Type: Inline
• Outlet Gender: Female
• Outlet Port Diameter: 10 An Orb | 8 An Orb
• Outlet Port Quantity: 2.0
• Outlet Type: 10 An Orb | 8 An Orb
• Port Quantity: 2.0
• Pressure Range: 4.5-9 PSI
• Rebuildable: Yes
• Return Size: 8 An O-Ring
• Style: Bypass
• Warranty: Manufacturer's Limited 90 Day Warranty