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$33.86
Holley 12-804 Adjustable Fuel Pressure Regulator, 1-4 PSI
Holley 12-804 Adjustable Fuel Pressure Regulator, 1-4 PSI

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

Universal Fit, 0 to 10 Fuel Pressure Range (psi), Aluminum, Chrome

24 Reviews | 9 Answered Questions
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Holley 12-804 Adjustable Fuel Pressure Regulator, 1-4 PSI
Holley 12-804 Adjustable Fuel Pressure Regulator, 1-4 PSI
Holley 12-804 Adjustable Fuel Pressure Regulator, 1-4 PSI
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Holley 12-804 Adjustable Fuel Pressure Regulator, 1-4 PSI
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Part # 42712804
$33.86
$35.64
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Details

MFG. Part #:
12-804
Fuel Pressure Range (psi):
0 to 10
Material Type:
Aluminum
Finish:
Chrome
Sold in Quantity:
Each
Notes:
This part is flash chromed.
Overall Height:
1.91"
Thread Pitch:
3/8" NPT
GTIN Code:
090127020234

Info

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

427-12804 Instructions (PDF)

Important Messages:

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

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