Gray 3/8" x 50' Pressure Washer Hose 4000 PSI with Quick Connects – OEM Replacement Part
Part Number: 5544
Category: Pressure Washer Hoses → High-Pressure Pressure Washer Hoses
Type: Gray Pressure Washer Hose with Quick Connects
The Gray 3/8" x 50' Pressure Washer Hose (Part #5544) is a professional-grade high-pressure hose designed for commercial and industrial pressure washing applications. Featuring a durable 3/8-inch inside diameter and a 50-foot length, this hose provides excellent reach and flow capacity for demanding cleaning tasks while maintaining flexibility and reliability in the field.
Key Features & Benefits
- Genuine OEM replacement pressure washer hose
- 3/8" inside diameter for high-flow applications
- 50-foot length provides extended cleaning reach
- Rated for pressures up to 4,000 PSI
- Factory-installed 3/8" brass quick-connect coupler
- Factory-installed 3/8" plated steel quick-connect plug
- Suitable for hot and cold water pressure washers
- Constant temperature rating of 275°F
- Intermittent strike temperature rating of 310°F
- Durable construction for commercial and industrial use
Technical Specifications
Part Number: 5544
Product Type: Pressure Washer Hose
Color: Gray
Hose Diameter: 3/8"
Hose Length: 50 Feet
Maximum Pressure: 4,000 PSI
Coupler: 3/8" Brass Quick Connect
Plug: 3/8" Plated Steel Quick Connect
Application: High-Pressure Cleaning
OEM Replacement: Yes
Typical Applications
- Commercial pressure washing
- Fleet washing
- Heavy equipment cleaning
- Construction equipment maintenance
- Agricultural equipment washing
- Industrial facility cleaning
- Concrete and pavement cleaning
- Building exterior cleaning
- Property maintenance
- Hot-water pressure washing systems
Performance Advantages
- High-flow 3/8" diameter supports professional cleaning equipment
- Extended 50-foot length improves work area coverage
- Quick-connect fittings allow fast installation and removal
- Suitable for both hot and cold water applications
- Durable construction withstands demanding environments
- Flexible design improves handling and maneuverability
- Helps reduce setup and teardown time
- Designed for professional pressure washer systems
- Reliable performance under high-pressure conditions
Installation Instructions
- Turn off the pressure washer and relieve system pressure.
- Connect the 3/8" quick-connect plug to the compatible coupler on the pressure washer system.
- Attach the spray gun, hose reel, or accessory to the installed brass coupler.
- Ensure all quick-connect fittings are securely locked.
- Inspect connections for leaks before operation.
- Operate within the hose's rated pressure and temperature limits.
Maintenance Recommendations
- Flush clean water through the hose after use.
- Inspect fittings regularly for wear or damage.
- Avoid dragging the hose across sharp surfaces.
- Store loosely coiled to prevent kinking.
- Protect from prolonged exposure to direct sunlight when not in use.
- Replace the hose if cuts, abrasions, bulges, or fitting damage are observed.
Safety Information
California Proposition 65 Warning:
This product can expose you to chemicals including DINP and/or DEHP, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit: www.P65Warnings.ca.gov.
