4RD4134M
Tube Fitting
Mack

This tube fitting is an essential connector used in hydraulic and pneumatic systems within heavy-duty trucks. Its primary function is to securely join sections of tubing, ensuring leak-free fluid transfer under high pressure. Precision engineering guarantees a tight seal, which is crucial for maintaining system integrity and preventing costly fluid leaks. The fitting's robust design resists vibration and thermal expansion, making it suitable for demanding environments typical of heavy-duty applications. Proper installation of this component ensures optimal performance of fuel lines, brake systems, and other fluid transfer mechanisms. Its versatility allows it to be used across various systems, simplifying maintenance and repairs. Source One Parts Center supplies this reliable fitting, helping keep your Mack truck's hydraulic and pneumatic systems operating smoothly and efficiently.