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Holley 12-843 - Fuel Pressure Regulator. Billet HP. Return-Style. 4.5 to 9 psi

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 12-843 fuel pressure regulator features (1) -10 AN O-ring inlet, (2) -8 AN O-ring outlets.

  • 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 where a return line is not needed
  • Use with electric or mechanical pumps
  • (1) -10 an O-ring inlet,(2)-8 an O-ring outlets
  • 1/8" NPT gauge port
  • Comparable and interchangeable with popular Holley® 12-704 regulator
  • Mounting bracket included
  • Regulator is compatible with Diesel #1 and Diesel #2.

DETAILS
Fuel Pressure: 4.5-9 psi
Gallons Per Hours: N/A
Gauge Port: Yes
Inlet Port: -10 AN
Outlet Port: -8 AN
Regulator Style: Non-Return
Return Port: No
Vacuum or Boost Port: No
Available downloads:
Download instructions

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Holley 12-843 - Fuel Pressure Regulator. Billet HP. Return-Style. 4.5 to 9 psi

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 12-843 fuel pressure regulator features (1) -10 AN O-ring inlet, (2) -8 AN O-ring outlets.

  • 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 where a return line is not needed
  • Use with electric or mechanical pumps
  • (1) -10 an O-ring inlet,(2)-8 an O-ring outlets
  • 1/8" NPT gauge port
  • Comparable and interchangeable with popular Holley® 12-704 regulator
  • Mounting bracket included
  • Regulator is compatible with Diesel #1 and Diesel #2.

DETAILS
Fuel Pressure: 4.5-9 psi
Gallons Per Hours: N/A
Gauge Port: Yes
Inlet Port: -10 AN
Outlet Port: -8 AN
Regulator Style: Non-Return
Return Port: No
Vacuum or Boost Port: No

Available downloads:
Download instructions

No video avaliable.

0 of 0 reviews

Average rating of 0 out of 5 stars

Leave a review!

Share your experiences with other customers.


There are no installation notes for this product.

Accessory Items

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O-Ring AN to AN Fitting

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Part number: 670710

AN Size: -10AN | Radius Port Size: -10AN

€15.25 incl. vat
O-Ring AN to AN Fitting

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Part number: 670700

AN Size: -8AN | Radius Port Size: -8AN

€15.25 incl. vat
Billet Regulator Bracket, For 4150/4160 Carburetors

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Part number: 20-259-MSTR

€72.50 incl. vat

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