Quick Connect Socket 1/4" MNPT Brass – OEM Replacement Part

Part Number: 5655
Category: Pressure Washer Fittings → Quick Connect Couplers → Quick Connect Sockets
Type: Brass Male Thread Quick Connect Socket

The Quick Connect Socket 1/4" MNPT Brass (Part #5655) is a durable OEM replacement coupler designed for fast, secure connections in pressure washer systems and high-pressure cleaning equipment. Constructed from high-quality brass, this quick connect socket offers excellent corrosion resistance, dependable sealing performance, and long service life in commercial, industrial, and residential pressure washing applications.

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
• 1/4" MNPT threaded connection
• Rated up to 5500 PSI
• Provides secure, leak-resistant connections
• Compatible with a wide range of pressure washer accessories
• Suitable for commercial, industrial, and residential applications

Technical Specifications

Part Number: 5655

Product Type: Quick Connect Socket / Coupler

Material: Brass

Thread Size: 1/4" MNPT

Thread Type: Male National Pipe Thread

Maximum Pressure: 5500 PSI

Connection Style: Industry Interchangeable Quick Connect

Application: High-Pressure Fluid Connections

OEM Replacement: Yes

Typical Applications

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

Performance Advantages

• Allows rapid accessory changes without tools
• Brass construction provides excellent corrosion resistance
• Supports demanding high-pressure cleaning applications
• Delivers secure and dependable connections
• Reduces downtime during equipment setup and maintenance
• Compatible with industry-standard quick connect plugs
• Suitable for professional pressure washing systems
• Helps improve efficiency and productivity
• Built for long-term service in demanding environments

Maintenance Recommendations

• Inspect the socket 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.