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Quick-Connect Coupler, 3/8" Body x 3/8" MNPT, Brass - FLEXZILLA

Part #: PW3581

The FLEXZILLA Quick-Connect Coupler (PW3581) is engineered for professional automotive and industrial applications, providing a robust solution for integrating quick-connect functionality into existing pressure washer systems. This durable brass coupler facilitates rapid and secure attachment changes, enhancing efficiency for technicians and mechanics. It is designed to withstand demanding environments, ensuring reliable performance in high-pressure cleaning operations.

Key Features

  • Quick-Connect Conversion: Features a 3/8" male NPT (MNPT) thread designed to convert a 3/8" female NPT (FNPT) port into a quick-connect interface, accepting 3/8" quick-connect plugs.
  • High-Pressure Compatibility: Rated for compatibility with pressure washer systems operating up to 4,500 PSI, accommodating a range of professional-grade equipment.
  • Durable Brass Construction: Manufactured from solid brass, ensuring exceptional corrosion resistance and longevity under frequent, high-pressure use in wet conditions.
  • Streamlined Workflow: Allows for swift, tool-free swapping of hoses, guns, and accessories, minimizing downtime during critical tasks.

Applications

This FLEXZILLA Quick-Connect Coupler is ideal for professional settings where quick and reliable connections are essential. It is commonly used on pressure washer pumps, enhancing their versatility by allowing rapid hose attachment and detachment. Technicians also integrate this coupler into pressure washer hoses, spray guns, and various accessories to create a standardized, efficient quick-connect system. Suitable for tasks ranging from automotive detailing and heavy equipment cleaning to industrial maintenance and facility sanitation, it streamlines operations by providing robust and flexible connection points.

We have 16 in stock
List: $11.98 Save: $2.42

$9.56

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  • Model: 424552
  • Shipping Weight: 0.24lbs
  • UPC: 092329162255
  • Manufacturers Part #: PW3581
  • Manufactured by: FLEXZILLA
  • Also Known As: LEGPW3581

This product was added to our catalog on Thursday 14 May, 2026.

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