5396-40010640
Air Brake Automatic Slack Adjuster
Mack

This component is essential for maintaining consistent brake performance by automatically adjusting slack in the air brake system. It ensures that brake shoes stay properly aligned with the drum, which is vital for effective stopping power and safety compliance. Its precise mechanism responds to brake wear, reducing manual adjustments and promoting uniform brake function. Built to endure the rigors of heavy-duty operation, this slack adjuster enhances safety and reduces maintenance costs. Proper functioning of this part is crucial for fleet safety standards. Source One Parts Center provides this high-quality slack adjuster to help keep your braking system reliable and efficient.