3/8" FNPT X 3/8" Female Quick Connect Brass Fitting

SKU: P-WAT-2559
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$21.87

The P-WAT-2559 (General Pump D10003) is a robust female socket quick connect fitting. Constructed from durable brass, it is designed to handle high-pressure applications up to 4000 PSI, making it ideal for car wash bay equipment.


Connections and Performance

  • Fitting Type: Quick Disconnect (QD) Socket / Coupler (Female).
  • Inlet Connection: 3/8-inch FNPT (Female National Pipe Thread) designed to thread onto a male fitting on a hose, pump, or fixed line.
  • Outlet Connection: 3/8-inch Quick Connect Socket (Female). This accepts a corresponding 3/8-inch male QD plug to form a quick, secure, high-pressure seal.
  • Material: Brass construction provides excellent resistance to corrosion and ensures durability under continuous use.
  • Max Pressure: 4000 PSI, suitable for high-pressure washing applications.
  • Max Temperature: 175°F.

Tommy Car Wash System Application

This fitting is used in key areas of the wash bay where high-pressure hoses or accessories need frequent and reliable connection changes:


  • System Use: Used in the Bay Wash Gun Trolley Wire System Assembly and the Bay Cleaning Pump Station Assembly.
  • Purpose: It enables operators to quickly connect or swap out spray guns, wands, or other high-pressure tools without having to thread fittings, streamlining workflow and reducing downtime.
  • Product Type: Quick Disconnect Coupler (Female Socket)
  • Manufacturer P/N: D10003 (General Pump)
  • Alternate P/N: HF0373
  • Material: Brass
  • Inlet Port: 3/8" FNPT (Female NPT)
  • Outlet Port: 3/8" Quick Connect (Female Socket)
  • Max Pressure: 4000 PSI
  • Max Temperature: 175°F
  • System Use: Bay Wash Gun and Cleaning Pump Station Assemblies.
  • High Pressure: Rated for up to 4000 PSI, meeting the demands of high-pressure cleaning systems.
  • Quick Change: Quick Disconnect mechanism allows for fast, tool-free connection and disconnection of accessories.
  • Durable Construction: Brass body ensures longevity and corrosion resistance in a wet, high-pressure environment.
  • Car Wash Specific: Integral component in the wash bay for connecting high-pressure wash guns.

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