5396-40010631
Air Brake Automatic Slack Adjuster
Mack

This essential component ensures that your air brake system maintains optimal performance by automatically adjusting brake slack. It helps sustain consistent brake pedal travel and effective stopping power, which are critical for safety and compliance. The adjuster’s responsive mechanism compensates for brake lining wear, preventing issues such as uneven braking or increased stopping distances. Its rugged design is built to endure the harsh conditions of heavy-duty operation, including exposure to vibration, pressure, and temperature fluctuations. Proper functioning of this part reduces manual maintenance and enhances overall brake system reliability. Source One Parts Center offers this high-quality slack adjuster to support your fleet’s safety standards and operational efficiency.