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Quick Connect Socket 3/8" MNPT Brass – OEM Replacement Part

Original price $7.00 - Original price $7.00
Original price
$7.00
$7.00 - $7.00
Current price $7.00

Part Number: 3004
Category: Pressure Washer Fittings → Quick Connect Couplers → Quick Connect Sockets
Type: Brass Male Thread Quick Connect Socket


The Quick Connect Socket 3/8" MNPT Brass (Part #3004) is a heavy-duty OEM replacement coupler designed to provide fast, secure connections for pressure washer hoses, spray guns, lances, surface cleaners, and other high-pressure accessories. Constructed from durable brass, this quick connect socket offers excellent corrosion resistance, reliable sealing performance, and long-lasting durability in commercial and industrial cleaning environments.


Key Features & Benefits

  • OEM-quality quick connect socket
  • Durable brass construction
  • Industry-interchangeable quick connect design
  • Corrosion-resistant material for long service life
  • Fast tool-free connection and disconnection
  • 3/8" MNPT threaded connection
  • Rated up to 5000 PSI with compatible brass quick connect plugs
  • Suitable for commercial and industrial pressure washing systems
  • Provides secure, leak-resistant connections
  • Compatible with a wide range of pressure washer accessories

Technical Specifications

Part Number: 3004

Product Type: Quick Connect Socket / Coupler

Material: Brass

Thread Size: 3/8" MNPT

Thread Type: Male National Pipe Thread

Maximum Pressure: 5000 PSI (with compatible brass quick connect plug)

Connection Style: Industry Interchangeable Quick Connect

Application: High-Pressure Fluid Connections

OEM Replacement: Yes


Typical Applications

  • Pressure washer hose assemblies
  • Spray gun connections
  • Lance and wand hookups
  • Surface cleaner connections
  • High-flow pressure washer systems
  • Commercial cleaning equipment
  • Industrial wash-down systems
  • Equipment repairs and maintenance
  • Pressure washer plumbing installations

Performance Advantages

  • Allows rapid accessory changes without tools
  • Brass construction provides excellent corrosion resistance
  • Supports demanding high-pressure cleaning applications
  • Provides dependable, leak-resistant connections
  • Reduces downtime during equipment setup and maintenance
  • Compatible with industry-standard quick connect fittings
  • Suitable for professional pressure washer systems
  • Helps improve efficiency and workflow productivity
  • Built for long-term commercial and industrial use

Maintenance Recommendations

  • Inspect the coupler regularly for wear, corrosion, or damage.
  • Ensure proper engagement with compatible quick connect plugs before operation.
  • Replace worn O-rings or damaged components immediately.
  • Keep connection surfaces clean and free of dirt or debris.
  • Check threaded connections periodically for leaks.
  • Inspect the complete quick connect assembly during routine maintenance.

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