Steel Male Elbow 1/2" MPT x 1/2" MPT 3000 PSI – OEM Replacement Fitting
Part Number: 4138
Category: Pressure Washer Parts → Fittings & Adapters → Steel Elbows
Type: Steel 90° Male Elbow Fitting
The Steel Male Elbow 1/2" MPT x 1/2" MPT (Part #4138) is a heavy-duty OEM replacement fitting designed to provide a reliable 90-degree change in flow direction between female-threaded components in pressure washer systems, pumps, hydraulic equipment, compressed air systems, and industrial fluid transfer applications. Featuring 1/2-inch Male Pipe Thread (MPT) connections on both ends, this male elbow allows for secure connections while efficiently routing fluid or air flow through tight or confined installations.
Key Features & Benefits
- Genuine OEM replacement fitting
- 90-degree male elbow configuration
- 1/2" MPT x 1/2" MPT connections
- Heavy-duty steel construction
- Rated up to 3000 PSI
- Leak-resistant threaded connections
- Connects female-threaded components
- Helps redirect flow in tight spaces
- Suitable for high-pressure applications
- Durable commercial-grade construction
- Compact and space-saving design
- Long service life and reliable performance
Technical Specifications
Part Number: 4138
Product Type: 90° Male Elbow Fitting
Connection Size I: 1/2" MPT
Connection Size II: 1/2" MPT
Thread Type: Male Pipe Thread (MPT) x Male Pipe Thread (MPT)
Material: Steel
Maximum Pressure: 3000 PSI
Configuration: 90° Male Elbow
OEM Replacement: Yes
Application: Fluid Direction Change and Component Connection
Common Applications
- Pressure washer systems
- Pump assemblies
- Hydraulic equipment
- Compressed air systems
- Water transfer systems
- Industrial fluid transfer equipment
- Chemical application equipment
- Agricultural equipment
- Wash-down systems
- Commercial cleaning equipment
- Pressure gauge and accessory installations
Performance Benefits
- Provides efficient 90-degree flow redirection
- Connects female-threaded components directly
- Helps reduce hose and plumbing stress
- Supports high-pressure operation up to 3000 PSI
- Durable steel construction for demanding environments
- Leak-resistant threaded connections
- Simplifies system routing and installation
- Reliable long-term performance
Signs Replacement May Be Needed
Replace the fitting if you notice:
- Fluid or air leaks
- Damaged or stripped threads
- Visible corrosion or rust
- Cracks or deformation in the fitting body
- Restricted flow due to internal damage
- Loose or unreliable connections
- Excessive wear from long-term service
Installation Notes
- Shut off system pressure before servicing.
- Inspect all mating threads for wear or damage.
- Apply appropriate thread sealant or PTFE thread tape.
- Thread both ends into the corresponding female-threaded components.
- Tighten securely using the proper tools.
- Verify correct orientation before final tightening.
- Pressurize the system and inspect for leaks.
Important: Verify compatibility with your system's thread sizes and operating pressure requirements before installation. Always ensure the fitting's pressure rating meets or exceeds system operating pressure.
Maintenance Recommendations
- Inspect fittings regularly for leaks.
- Check threaded connections during routine maintenance.
- Replace damaged or worn fittings promptly.
- Keep threads clean and free from debris.
- Verify proper sealing after servicing.
- Monitor fitting condition during operation.
