Description

Street/Strip Carbureted Applications Two Port Adjustable from 4.5 to 9 PSI Adjustable fuel regulation from 4-1/2 to 9 psi .220" (7/32") restriction 3/8" NPT ports ( 1 in, 2 out) Chrome finish Mounting bracket includedHolley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding or drivability problems. Each Holley fuel pressure regulator is fully adjustable so regulating the fuel pressure to your engines needs is a simple task. All Holley regulators are pre-set at the factory so there is no guesswork when first installing the regulator. The Holley 12-803 fuel pressure regulator features 3/8" NPT in/out ports.

• Specifications

  • Gauge Included: No
  • Style: Non-Return
  • Outlet Type: NPT
  • Color: Shiny
  • Maximum Pressure: 9 PS
  • Pressure Range: 4.5-9 PSI
  • Fuel System: Gasoline
  • Inlet Port Quantity: 1
  • Mounting Bracket Included: Yes
  • Minimum Pressure: 4.5 PS
  • Fuel Type: Diesel
  • Outlet Gender: Female
  • Grade Type: Performance
  • Inlet Type: NPT
  • Inlet Port Diameter: 3/8"
  • Outlet Port Quantity: 2
  • Inlet Gender: Female
  • Adjustable: Yes
  • Outlet Size: 3/8 inch NPT
  • Fuel Type: Gasoline
  • Inlet Size: 3/8 inch NPT
  • Port Quantity: 2
  • Mounting Type: Inline
  • Material: Aluminum
  • Gauge Port Included: Yes
  • Outlet Port Diameter: 3/8 Inch
  • Rebuildable: Yes

• Documents and Manuals

  • 1101_HOL12-803.pdf
  • 1102_HOL12-803.pdf