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Attwood Fuel Demand Valve

Attwood Fuel Demand Valve

  • Inlet / Outlet: Designed for 5/16" to 3/8" ID Hose
  • Prevents Engine Flooding and Fuel Spillage, Meets EPA Tank Pressure Standards
  • Applications: All OEM Brand Engines (1 HP - 350 HP)
  • Item #: 
    Model #: 
    Shipping Weight: 
    0.05 Lbs.
    List Price: 
    Our Price:
    Status:    In Stock



    • Attwood's exclusive Fuel Demand Valve ensures pressurized fuel does not reach the engine preventing engine flooding and fuel spillage
      • EPA portable fuel tanks are required to remain sealed up to a minimum of 5 PSI
      • The Attwood Fuel Demand Valve prevents pressurized fuel from flooding the engine
      • The valve provides fuel to the engine only when demanded by the engine during start up or engine operation
      • Designed in partnership with OEM engine manufacturers the Attwood Fuel Demand Valve is compatible with all OEM Engine brands and helps to ensure proper engine start up and function
    • Prevents engine flooding due to pressurized fuel
    • Allows only the amount of fuel requested by the engine
    • Prevents a pressurized "slug" of fuel from reaching engine
      • Prevents fuel spray down stream from the Fuel Demand Valve
      • Use the Attwood Universal Sprayless Connector to prevent spraying at the fuel tank (8838US6 Sold Separately))
    • Made of high-strength composite material designed to withstand harsh abuse of marine environment
    • Compatible with 3/8" and 5/16" fuel hose
    • Installs between the fuel tank and the primer bulb
    • Low vacuum restriction helps ensure proper engine function during startup and engine operation (Less than 2 kPa at 125 liters/hour)
    • 20 PSI Maximum nominal input pressure
      • Protected for 40 PSI pressure spike
    • Built in manual override
    • Siphon Protection: None
    • Application: Above Deck
    • 2 Year Warranty
    • Compatible with Ethanol blended fuels
    • Compatible with all OEM brand engines (1 HP - 350 HP)
      • OEM quality and performance at a fraction of the price
      • A solution for complying with EPA regulations
    WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to

    Trident Barrier Lined A1-15 Fuel Hose
    Item #: 503671A1F056
  • Diameter: 5/16" ID, Color: Black, UV Resistant
  • Material: NBR/PVC Blend, Tolerance: -20° F - 212° F Temp Range
  • Sold per Foot, Applications: Gasoline and Diesel, Above or Below Deck
  •  Include

    Model #:
    Trident Barrier Lined A1-15 Fuel Hose
    Item #: 503671A1F038
  • Diameter: 3/8" ID, Color: Black, UV Resistant
  • Material: NBR/PVC Blend, Tolerance: -20° F - 212° F Temp Range
  • Sold per Foot, Applications: Gasoline and Diesel, Above or Below Deck
  •  Include

    Model #:

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