5396-40010502
Air Brake Automatic Slack Adjuster
Mack

This slack adjuster is a vital part of the air brake system, automatically maintaining proper brake shoe clearance to ensure consistent braking performance. Its precise adjustment capability reduces the need for manual adjustments, enhancing safety and reducing maintenance time. Designed for durability, it withstands the harsh conditions of heavy-duty operation, including vibration and exposure to elements. Proper functioning of this component ensures optimal brake response and prolongs the lifespan of brake components. Regular inspection and replacement of the slack adjuster are essential for maintaining fleet safety standards. Source One Parts Center supplies this part to support your brake system’s reliability and performance, helping your trucks stop safely every time.