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Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI
Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI

Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI

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

8 Reviews | 10 Answered Questions
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Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI
Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI
Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI
Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI
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Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI
Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI
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Part # 42712803
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$35.64
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  • Can be adjusted from 4-1/2 to 9 PSI to regulate fuel pressure
  • Regulator has a 3/8" NPT gauge port
  • Fuel pump regulator works well with Holley high performance fuel pumps
  • Engineered for various types of carburetors
  • Regulator can be used with up to 15 psi inlet pressure

Details

MFG. Part #:
12-803
Fuel Pressure Range (psi):
0 to 10
Sold in Quantity:
Each
GTIN Code:
090127020227

Info

These adjustable fuel pressure regulators from Holley can be adjusted from 4-1/2 to 9 PSI to regulate fuel pressure for various types of carburetors. Fuel pump regulator works well with Holley high performance fuel pumps. Use one fuel regulator per fuel bowl for high flow applications.

This fuel pressure regulator has a 3/8" NPT gauge port and requires reducer 617-6157 to install a fuel pressure gauge.

Charts

427-12803 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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