745-K041870
Air Brake Automatic Slack Adjuster
Mack

This component is integral to maintaining consistent brake performance by automatically adjusting the slack in air brake systems. Its function ensures that brake shoes maintain proper contact with drums, which is essential for safe and effective stopping power. Constructed for durability, it withstands the rigors of heavy-duty operation, resisting corrosion and mechanical wear. The automatic adjustment feature reduces manual maintenance, saving time and labor while enhancing safety. Properly functioning slack adjusters are critical for preventing uneven brake wear and ensuring predictable brake response. Source One Parts Center offers high-quality parts to help keep your braking system reliable and responsive.