Mack Trucks A173275X596 Slack Adjuster (Rockwell) is a replacement brake component for Mack air-brake systems, identified by part numbers A173275X596 and 8235A1732758X596. It is used to maintain proper brake shoe clearance in drum brakes and to adjust wear over time, helping ensure consistent braking performance in heavy-duty applications. As a Rockwell slack adjuster associated with Mack truck specifications, it is intended for use with the corresponding braking system and part-numbered assemblies.
