25QD335P14
Automatic Slack Adjuster
Mack

This high-quality automatic slack adjuster is a critical component in maintaining optimal brake performance for heavy-duty trucks. Designed to automatically compensate for brake lining wear, it ensures consistent brake pedal feel and reliable stopping power. Proper adjustment of the slack is essential for safety, reducing the risk of brake fade and uneven wear, which can lead to costly repairs or safety hazards. The durable construction of this component guarantees long service life and dependable operation under demanding conditions. Its precise mechanism helps maintain the correct brake shoe-to-drum clearance, promoting even brake application and extending the lifespan of other brake system parts. Regular use of this adjuster simplifies maintenance routines, saving time and labor costs. Source One Parts Center offers this part to ensure your braking system remains responsive and safe, supporting your fleet’s operational efficiency.