$$101.95Fuel \ Regulators \ Regulators12-840
HOL12-840
Holley 12-840 HP Billet Fuel Pressure Regulator, Carbureted, 3/8 in. NPT, 4.5-9 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 ...
Holley12-840 HP Billet Fuel Pressure Regulator, Carburet

Holley

Holley 12-840 HP Billet Fuel Pressure Regulator, Carbureted, 3/8 in. NPT, 4.5-9 PSI

$101.95

Item #: HOL12-840

Mfg Part #: 12-840

UPC #: 090127670453

Applies To Continental U.S. orders only

Out Of Stock

Specifications
Regulator Specifications
Pressure Range (psi)
4.5-9
Regulator Style
Non-return
Regulator Location
Inline
Boost/Vacuum Reference Port
No
Gauge Port
Yes
Mounting Bracket Included
Yes
Fittings Included
No
Rebuildable
No
Inlet Quantity
One
Inlet Attachment
Female threads
Inlet Size
3/8 in. NPT
Outlet Quantity
Two
Outlet Attachment
Female threads
Outlet Size
3/8 in. NPT
Regulator Finish
Black/Clear anodized
Quantity
Sold individually.
Universal
Yes
Fuel Type
Alcohol
Fuel Type 2
Gasoline
Fuel Type 3
E85
Regulator Usage
Carburetor
General
Brand
Holley
Item #
HOL12-840
Mfg Part #
12-840
UPC
090127670453
Description

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
  • One 3/8" NPT inlet and two 3/8" NPT outlets
  • 1/8" NPT gauge port
  • Comparable and interchangeable with popular Holley® 12-704 regulator
  • Mounting bracket included
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