745-279634
Air Brake Automatic Slack Adjuster
Mack

An essential component in heavy-duty braking systems, this automatic slack adjuster maintains optimal brake shoe clearance, ensuring consistent and reliable stopping power. It automatically compensates for brake lining wear, reducing the need for manual adjustments and promoting safer operation. The device is engineered to withstand the demanding conditions of commercial trucking, including vibration, heat, and frequent use. Proper functioning of this part helps prevent brake drag, uneven wear, and potential brake failure, which are critical for vehicle safety. Its precise adjustment capabilities contribute to shorter stopping distances and improved brake system longevity. Routine inspection and replacement when necessary are vital for maintaining optimal brake performance. Source One Parts Center supplies this part to support your fleet’s safety and operational efficiency.