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Holley 12-845 Universal Fit Fuel Pressure Regulator
Holley 12-845 Universal Fit Fuel Pressure Regulator
Holley 12-845 Universal Fit Fuel Pressure Regulator
Holley 12-845 Universal Fit Fuel Pressure Regulator
Holley 12-845 Universal Fit Fuel Pressure Regulator
Holley 12-845 Universal Fit Fuel Pressure Regulator
Holley 12-845 Universal Fit Fuel Pressure Regulator
Holley
SKU 12-845

Holley 12-845 HP Billet Carbureted by Pass Fuel Pressure Regulator Return Size 6 an O-Ring Street/strip Carbureted Applications

$289.95 USD
In Stock - Fast Shipping
Free shipping For USA, up to 50 lbs
90-day returns Free, no restocking fees
Warranty Manufacturer's Limited 90 Day

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 12-845 fuel pressure regulator features (1) -8 An O-ring inlet, (1) -8 An O-ring outlet, (1) -6 An O-ring return.

Features and Benefits:

  • Genuine Holley Quality Parts Bypass style regulator -8AN inlets -6AN return

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: 8 An Orb
  • Inlet Port Quantity: 1.0
  • Inlet Size: 8 An O-Ring
  • Inlet Type: 8 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: 6 An Orb | 8 An Orb
  • Outlet Port Quantity: 2.0
  • Outlet Size: 8 An O-Ring
  • Outlet Type: 6 An Orb | 8 An Orb
  • Port Quantity: 2.0
  • Pressure Range: 4.5-9 PSI
  • Rebuildable: Yes
  • Return Size: 6 An O-Ring
  • Style: Bypass
  • Warranty: Manufacturer's Limited 90 Day Warranty

Installation Guide: Download PDF

Installation / Product Video: Watch on YouTube


⚠️ California Proposition 65 Warning
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.

A vehicle fitment list isn’t available for this part.

Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.

Shipping Information

Free shipping is available for eligible orders.

Shipping: For USA - Up to 50lbs.

Orders are processed during normal business days. Delivery dates may vary by carrier and destination.

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