Fuelab 54501-1 Fuel Pressure Regulator 545 Series



Fuelab 54501-1 Fuel Pressure Regulator 545 Series 25 - 90 PSI; One 6AN Inlet/ One 6AN Return; Diesel/ Ethanol/ Gasoline/ Methanol; Black Anodized; Billet Aluminum; With 1/8 Inch NPT Gauge Port With Plug/ 1/8 Inch NPT Pressure Reference Port With Barbed Fitting/ Mounting Bracket/ Stainless Steel Hardware

FUELAB® 545 Series Fuel Pressure Regulators are designed with performance and flexibility in mind. They accept port style and non-port style union fittings without interference. Several configurations are available, supporting fuel injected applications up to 125 PSID. The 545 Series has its return port in-line with the inlet port (not on the bottom) which allows for easy installation in extremely tight locations.


  • In-Line Style Makes Easy Installation As Universal Rail Mount
  • Gasoline, Diesel, Methanol And Ethanol Fuel Compatible
  • Billet Aluminum With Anodize Per Military MIL-A-8625, Type II
  • Fine Thread Pitch For Precise Pressure Adjustment
  • Versatile Mounting Bracket And Stainless Steel Hardware
  • 1/8 Inch NPT Gauge Port With Plug For External Pressure Gauge
  • 1/8 Inch NPT Pressure Reference Port With Barbed Fitting
  • Limited 2 Year Warranty

  • Specifications:

    Return Port Size: -6 AN
    Fuel Type: Diesel/ Gasoline/ Methanol/ Ethanol
    Pressure Range (PSI): 25 To 90.9 Pound Per Square Inch
    Regulator Location: In-Line
    Regulator Type: Return
    Gauge Port: Yes
    Inlet Attachment: Female Threads
    Inlet Quantity: 1
    Inlet Size: -6 AN
    Outlet Attachment: Female Threads
    Outlet Quantity: 1
    Outlet Size: -6 AN
    Includes Fittings: Yes
    Includes Mounting Brackets: Yes
    Finish: Anodized
    Color: Black
    Material: Aluminum

    From the manufacturer


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