Pressure Reducing Valve 3/4" FGH Inlet x 3/4" MGH Outlet – OEM Replacement Part

Part Number: 6887
Category: Pressure Washer Plumbing → Water Supply Components → Pressure Reducing Valves
Type: Garden Hose Pressure Reducing Valve

The Pressure Reducing Valve 3/4" FGH Inlet x 3/4" MGH Outlet (Part #6887) is a convenient OEM replacement device designed to lower incoming water pressure from municipal water supplies and other high-pressure water sources. By reducing inlet pressure to approximately 40 PSI, this valve helps protect pressure washers, pumps, filters, hoses, soft wash systems, and other water-fed equipment from excessive supply pressure.

Key Features & Benefits

• OEM-quality pressure reducing valve
• Reduces incoming water pressure to approximately 40 PSI
• 3/4" Female Garden Hose (FGH) inlet
• 3/4" Male Garden Hose (MGH) outlet
• Quick and easy installation
• Helps protect pumps, hoses, and plumbing components
• Reduces stress caused by excessive city water pressure
• Compatible with standard garden hose systems
• Compact and lightweight design
• Suitable for residential and commercial applications

Technical Specifications

Part Number: 6887

Product Type: Pressure Reducing Valve

Inlet Connection: 3/4" FGH

Inlet Thread Type: Female Garden Hose Thread

Outlet Connection: 3/4" MGH

Outlet Thread Type: Male Garden Hose Thread

Reduced Outlet Pressure: Approximately 40 PSI

Application: Water Supply Pressure Regulation

OEM Replacement: Yes

Typical Applications

• Pressure washer water supply systems
• Soft wash equipment
• Pump inlet protection
• Water filtration systems
• RV water supply connections
• Irrigation equipment
• Mobile cleaning rigs
• Commercial wash-down systems
• General-purpose garden hose applications

Performance Advantages

• Reduces excessive city water pressure before it reaches equipment
• Helps protect pumps, hoses, and plumbing components from pressure-related damage
• Promotes more consistent inlet water conditions
• Installs easily using standard garden hose connections
• Reduces wear on downstream equipment
• Helps extend component service life
• Compatible with a wide variety of water-fed systems
• Suitable for residential and commercial applications
• Reliable and maintenance-friendly design

Maintenance Recommendations

• Inspect the valve periodically for leaks or physical damage.
• Verify proper pressure reduction during routine system checks.
• Keep inlet water free from excessive debris and contaminants.
• Inspect garden hose washers regularly and replace if worn.
• Replace damaged fittings immediately.
• Check connections before each use to ensure leak-free operation.