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Part # 42712804

Holley 12-804 Adjustable Fuel Pressure Regulator, 1-4 PSI

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  • Designed to be used with standard pump only
  • Measures 2-1/2" wide and 1-1/2" tall and deep
  • Comes with a 3/8" NPT tapped fuel pressure gauge port

$39.23

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Product Summary

Universal Fit, 1-4 Fuel Pressure Rating (psi), Aluminum

  • Designed to be used with standard pump only
  • Measures 2-1/2" wide and 1-1/2" tall and deep
  • Comes with a 3/8" NPT tapped fuel pressure gauge port
  • This low pressure fuel regulator is factory-set to 2.7 PSI, but is fully adjustable from 1 to 4 PSI
  • It includes mounting bracket with 2 each self-tapping screws for regulator to bracket installation purposes and 3 screws for bracket to vehicle installation

Key Specs

MFG. Part #12-804
Fuel Pressure Rating (psi)1-4
Material TypeAluminum
FinishChrome
Overall Height1.91"

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Details

This Holley universal low pressure fuel regulator is factory-set to 2.7 PSI, but is fully adjustable from 1 to 4 PSI. Use with standard pump only - not recommended for maximum pressure pumps. Fuel pressure regulator includes mounting bracket with 2 each self-tapping screws for regulator to bracket installation purposes and 3 screws for bracket to vehicle installation.

Regulator has a 3/8" NPT tapped fuel pressure gauge port and requires reducer 617-6157 to install the gauge. Fuel pump regulator has 3/8" NPT inlet/outlet ports.

 

Bracket Measurements:

  • 2-1/2" wide
  • 1-1/2" tall and deep
  • 1-3/4" hole spacing to mount the regulator to the bracket
  • Chrome steel construction

Charts

Specifications

KEY SPECS
MFG. Part #12-804
BrandHolley
Fuel Pressure Rating (psi)1-4
Material TypeAluminum
FinishChrome
Overall Height1.91"
GENERAL
Sold in QuantityEach
NotesThis part is flash chromed.
Thread Pitch3/8" NPT
GTIN Code090127020234