Overview
The Parker A-4-2-416 is a 45-degree elbow fitting designed for use in hydraulic, pneumatic, and fluid power systems. Part of Parker’s A-LOK series, this two-ferrule compression fitting provides leak-free connections for both industrial and mobile applications. The swivel nut design eliminates the need for a wrench on both ends during installation, reducing assembly time and the risk of over-tightening damage to system components.
Key Features
- 45-degree elbow configuration for tight-space routing
- SAE straight thread port for standard J518 compatibility
- 1-1/4″ tube end connection
- Swivel nut design allows tool-free rotation during installation
- Two-ferrule compression design ensures sealed connections without solder or thread sealant
- Chrome-plated finish for corrosion resistance
Technical Specifications
- Part Number: A-4-2-416
- Tube Size (End A): 1-1/4″ OD
- SAE Port Thread: SAE straight thread (J518 compliant)
- Elbow Angle: 45 degrees
- Nut Type: Swivel nut with captive ferrules
- Material: Carbon steel with chrome plating (standard)
- Operating Pressure: Typical 3000 PSI rated (verify for your application)
- Operating Temperature Range: -40°F to 250°F (-40°C to 121°C)
- Series: A-LOK®
Typical Applications
- Hydraulic fluid power systems in industrial machinery
- Pneumatic control circuits and air-powered equipment
- Mobile equipment (loaders, excavators, cranes)
- Injection molding presses and plastics processing systems
- Agricultural equipment hydraulics
- Pump and compressor inlet/outlet lines
Compatibility & Replacements
Compatible With
- Parker A-LOK series tube fittings
- SAE J518 straight thread male ports
- 1-1/4″ OD hydraulic and pneumatic tubing
- Systems rated to 3000 PSI maximum
- Hydraulic fluid, air, inert gas applications
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The A-4-2-416 is a standard Parker A-LOK 45° elbow and may replace other Parker 1-1/4″ SAE elbow fittings with equivalent thread ports; however, exact part cross-references should be confirmed against your system documentation.
Works With
- Hydraulic and pneumatic hose assemblies with 1-1/4″ tubing
- Parker tube fittings and adapters within A-LOK series
- Standard SAE male straight thread ports (J518)
- Industrial fluid power systems and test equipment






