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 12-840 fuel pressure regulator features 3/8" NPT in/out ports.

Features

  • 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® 12-803 regulator
  • Mounting bracket included

Specifications

AdjustableYes
BrandHolley
ColourBlack Anodized
Emission Code5
Fuel SystemCarbureted
Fuel TypeDiesel
Fuel TypeGasoline
Gauge IncludedNo
Gauge Port IncludedYes
Grade TypePerformance
Inlet GenderFemale
Inlet Port Diameter3/8
Inlet Port Quantity1
Inlet Size3/8 inch NPT
Inlet TypeNPT
MaterialAluminum
Maximum Pressure9
Minimum Pressure4.5
Mounting Bracket IncludedYes
Mounting TypeInline
Outlet GenderFemale
Outlet Port Diameter3/8
Outlet Port Quantity2
Outlet Size3/8 inch NPT
Outlet TypeNPT
Port Quantity2
Pressure Range4.5-9 PSI
Product TypeFuel Pressure Regulator
RebuildableYes
Sale CategoryAir and Fuel Delivery
StyleNon-Return
WarrantyLimited 90 Day

Compatibility

  • Universal Part

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 12-840 fuel pressure regulator features 3/8" NPT in/out ports.

Features

  • 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® 12-803 regulator
  • Mounting bracket included
AdjustableYes
BrandHolley
ColourBlack Anodized
Emission Code5
Fuel SystemCarbureted
Fuel TypeDiesel
Fuel TypeGasoline
Gauge IncludedNo
Gauge Port IncludedYes
Grade TypePerformance
Inlet GenderFemale
Inlet Port Diameter3/8
Inlet Port Quantity1
Inlet Size3/8 inch NPT
Inlet TypeNPT
MaterialAluminum
Maximum Pressure9
Minimum Pressure4.5
Mounting Bracket IncludedYes
Mounting TypeInline
Outlet GenderFemale
Outlet Port Diameter3/8
Outlet Port Quantity2
Outlet Size3/8 inch NPT
Outlet TypeNPT
Port Quantity2
Pressure Range4.5-9 PSI
Product TypeFuel Pressure Regulator
RebuildableYes
Sale CategoryAir and Fuel Delivery
StyleNon-Return
WarrantyLimited 90 Day
  • Universal Part

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