5396-40020243
Air Brake Automatic Slack Adjuster
Mack

This component automatically adjusts the slack in the air brake system, ensuring consistent brake application and reducing manual maintenance. Its precise operation maintains optimal brake shoe clearance, which is crucial for effective stopping power and safety. The slack adjuster compensates for brake lining wear, helping to extend service intervals and improve overall brake performance. Its robust construction is designed to withstand the rigors of heavy-duty use, resisting corrosion and mechanical stress. Proper functioning of this part is vital for maintaining compliance with safety regulations and ensuring reliable braking under all conditions. Source One Parts Center offers this high-quality slack adjuster, supporting your truck’s safety and maintenance efficiency.