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Fuelab 525 Series Fuel Pressure Regulators


Fuelab
Fuelab 525 Series Fuel Pressure Regulators

Fuelab 525 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 carbureted applications as low as 1 PSI to fuel injected applications up to 125 PSI. The Fuelab 525 Series has its return port in-line with the inlet port (not on the bottom) which allows for easy installation in extremely tight locations

Features
  • One -6AN inlet port and one -6AN return port
  • 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" NPT gauge port with plug for external pressure gauge
  • 1/8" NPT pressure reference port with barbed fitting


  • 44 Products Page: 1 2 ... |  Next Results per Page:
    525 Series Fuel Pressure Regulators
  • Pressure Range: Carbureted 1-3 PSI
  • Inlet: -6AN
  • Outlet: -6AN
  • Large Seat

  • 083-52503-1-L-L
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: Carbureted 1-3 psi
  • Black
  • $154.94
    Order Today Ships 10/28/14

    083-52503-2-L-L
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: Carbureted 1-3 psi
  • Red
  • $154.94
    Order Today Ships 10/28/14

    083-52503-3-L-L
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: Carbureted 1-3 psi
  • Blue
  • $154.94
    Order Today Ships 10/28/14

    083-52503-4-L-L
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: Carbureted 1-3 psi
  • Purple
  • $154.94
    Order Today Ships 10/28/14

    083-52503-5-L-L
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: Carbureted 1-3 psi
  • Gold
  • $154.94
    Order Today Ships 10/28/14

    083-52503-6-L-L
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: Carbureted 1-3 psi
  • Green
  • $154.94
    Order Today Ships 10/28/14
    525 Series Fuel Pressure Regulators
  • Pressure Range: Carbureted 4-12 PSI
  • Inlet: -6AN
  • Outlet: -6AN
  • Large Seat

  • 083-52502-1
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: Carbureted 4-12 psi
  • Black
  • $154.94
    Order Today Ships 10/28/14

    083-52502-2
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: Carbureted 4-12 psi
  • Red
  • $154.94
    Order Today Ships 10/28/14

    083-52502-3
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: Carbureted 4-12 psi
  • Blue
  • $154.94
    Order Today Ships 10/28/14

    083-52502-4
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: Carbureted 4-12 psi
  • Purple
  • $154.94
    Order Today Ships 10/28/14

    083-52502-5
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: Carbureted 4-12 psi
  • Gold
  • $154.94
    Order Today Ships 10/28/14

    083-52502-6
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: Carbureted 4-12 psi
  • Green
  • $154.94
    Order Today Ships 10/28/14
    525 Series Fuel Pressure Regulators
  • Pressure Range: TBI 10-25 PSI
  • Inlet: -6AN
  • Outlet: -6AN
  • Standard Seat

  • 083-52503-1-S-T
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Standard
  • Pressure Range: TBI 10-25 psi
  • Black
  • $154.94
    Order Today Ships 10/28/14

    083-52503-2-S-T
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Standard
  • Pressure Range: TBI 10-25 psi
  • Red
  • $154.94
    Order Today Ships 10/28/14

    083-52503-3-S-T
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Standard
  • Pressure Range: TBI 10-25 psi
  • Blue
  • $154.94
    Order Today Ships 10/28/14

    083-52503-4-S-T
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Standard
  • Pressure Range: TBI 10-25 psi
  • Purple
  • $154.94
    Order Today Ships 10/28/14

    083-52503-5-S-T
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Standard
  • Pressure Range: TBI 10-25 psi
  • Gold
  • $154.94
    Order Today Ships 10/28/14

    083-52503-6-S-T
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Standard
  • Pressure Range: TBI 10-25 psi
  • Green
  • $154.94
    Order Today Ships 10/28/14
    525 Series Fuel Pressure Regulators
  • Pressure Range: TBI 10-25 PSI
  • Inlet: -6AN
  • Outlet: -6AN
  • Large Seat

  • 083-52503-1-L-T
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: TBI 10-25 psi
  • Black
  • $154.94
    Order Today Ships 10/28/14

    083-52503-2-L-T
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: TBI 10-25 psi
  • Red
  • $154.94
    Order Today Ships 10/28/14

    083-52503-3-L-T
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: TBI 10-25 psi
  • Blue
  • $154.94
    Order Today Ships 10/28/14

    083-52503-4-L-T
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: TBI 10-25 psi
  • Purple
  • $154.94
    Order Today Ships 10/28/14

    083-52503-5-L-T
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: TBI 10-25 psi
  • Gold
  • $154.94
    Order Today Ships 10/28/14

    083-52503-6-L-T
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Large
  • Pressure Range: TBI 10-25 psi
  • Green
  • $154.94
    Order Today Ships 10/28/14
    525 Series Fuel Pressure Regulators
  • Pressure Range: EFI 25-90 PSI
  • Inlet: -6AN
  • Outlet: -6AN
  • Standard Seat

  • 083-52501-1
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Standard
  • Pressure Range: EFI 25-90 psi
  • Black
  • $154.94
    Ships

    083-52501-2
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Standard
  • Pressure Range: EFI 25-90 psi
  • Red
  • $154.94
    Order Today Ships 10/28/14

    083-52501-3
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Standard
  • Pressure Range: EFI 25-90 psi
  • Blue
  • $154.94
    Order Today Ships 10/28/14

    083-52501-4
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Standard
  • Pressure Range: EFI 25-90 psi
  • Purple
  • $154.94
    Order Today Ships 10/28/14

    083-52501-5
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Standard
  • Pressure Range: EFI 25-90 psi
  • Gold
  • $154.94
    Order Today Ships 10/28/14

    083-52501-6
    525 Series In-Line Fuel Pressure Regulator
  • Inlet: -6AN (1)
  • Return Port: -6AN (1)
  • Seat Size: Standard
  • Pressure Range: EFI 25-90 psi
  • Green
  • $154.94
    Order Today Ships 10/28/14

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