Power Products 1.5" Cam / 28-Spline / 5.5" Automatic Slack Adjuster

Get your truck Ready for the Road Ahead™ with the ideal amount of tension in the brake linkage, with the Power Products 1.5" Cam / 28-Spline / 5.5" Automatic Slack Adjuster. To reduce the amount of wear in the brakes, this replacement checks the amount of slack between the brake shoe and the brake drum, and automatically adjust the distance as needed. Fashioned with a compensating mechanism that modifies the position of the pushrod as the brakes wear down.