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Quick-Connect Plug, 3/8" Body x 3/8" FNPT, Steel - FLEXZILLA

Part #: PW3590

The FLEXZILLA Quick-Connect Plug (Model PW3590) is an essential component for professional automotive and industrial pressure washing systems. This robust quick-connect plug is engineered to seamlessly convert a 3/8" Male NPT connection into a fast-connecting interface, significantly enhancing the versatility and efficiency of your high-pressure equipment. Crafted for durability and consistent performance, it ensures reliable operation in demanding work environments.

Key Features

  • Effortless Conversion: Designed to easily transform a 3/8-inch Male NPT threaded outlet into a standard quick-connect plug, facilitating rapid accessory changes.
  • High-Pressure Durability: Built to withstand intense pressure washer applications, compatible with systems rated up to 4,500 PSI.
  • Professional-Grade Steel Construction: Constructed from high-strength steel, offering superior resistance to wear, corrosion, and the rigorous demands of daily professional use.
  • Broad System Compatibility: Ideal for integrating into various pressure washer setups, including pumps, hoses, spray guns, and a wide array of specialized accessories.
  • Leak-Free Connection: Precision engineering ensures a secure, tight seal, crucial for maintaining optimal system pressure and preventing costly leaks and downtime.

Applications

This quick-connect plug is indispensable for professional technicians and mechanics requiring efficient and reliable connections within their pressure washing systems. It is perfectly suited for use in automotive repair shops for vehicle cleaning, in industrial settings for equipment maintenance, and for commercial cleaning operations. Its quick-connect functionality allows for rapid interchanging of pressure washer wands, nozzles, and other accessories, streamlining workflow and improving productivity during intensive cleaning tasks.

Specifications

  • Body Size: 3/8"
  • Connection Type: 3/8" FNPT (Female National Pipe Taper)
  • Material: Steel
  • Maximum Pressure Rating: 4,500 PSI
Only 5 left in stock - order soon
List: $7.98 Save: $4.43

$3.55

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 423726
  • Shipping Weight: 0.1lbs
  • UPC: 092329162378
  • Manufacturers Part #: PW3590
  • Manufactured by: FLEXZILLA
  • Also Known As: LEGPW3590

This product was added to our catalog on Tuesday 12 May, 2026.

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