Meritor Automatic Slack Adjuster - Haldex AA1, Arm Diameter: 6.00", Spline Count: 28 Brake Size: 16

Brake Size: 16

Custom Fit: Specifically designed for Mack Granite 813

They are built to resist heat degradation

Ideal for truck owners of Peterbilt 378 and 379 models seeking to upgrade their vehicle’s front end with a combination of style and functionality

Meritor Automatic Slack Adjuster - Haldex AA1, Arm Diameter: 6.00", Spline Count: 28 Brake Size: 16Automatic Slack Adjuster is a clearance sensing, Haldex AA1 style replacement designed for heavy duty drive axle brake systems. Engineered to automatically compensate for brake lining wear, this slack adjuster helps maintain proper brake stroke, improve braking performance, and reduce maintenance requirements. It features a 6 inch arm length, 1. 50 inch 28 spline connection, and is commonly used on vehicles equipped with 16. 5 inch brake assemblies.