59QE315
Air Brake Dummy Coupling
Mack

This air brake dummy coupling serves as a vital safety component in the air brake system, providing a secure connection point that prevents accidental disconnection during operation. Its robust construction ensures durability under demanding conditions, maintaining system integrity and preventing leaks or failures. The dummy coupling is essential for testing and maintenance procedures, allowing technicians to safely isolate sections of the brake system without compromising safety. Properly functioning couplings like this one help maintain optimal braking performance, reducing the risk of accidents caused by air leaks or disconnections. Its design facilitates quick and secure attachment, saving time during inspections and repairs. Source One Parts Center offers this high-quality component, ensuring reliable performance for your heavy-duty truck's air brake system.