7883-40010054
Air Brake Automatic Slack Adjuster
Mack

Designed to automatically regulate brake shoe clearance, this slack adjuster enhances the safety and efficiency of your truck’s air braking system. It compensates for brake lining wear, ensuring that the brakes engage properly and consistently. Its durable design withstands the rigors of heavy-duty operation, providing long-lasting performance. Proper functioning of this component is essential for maintaining optimal stopping power and preventing brake failure. Routine checks and timely replacements are recommended to sustain brake system reliability. Source One Parts Center supplies this essential part to support your vehicle’s safety features and operational integrity.