Update your truck with the ideal amount of tension in the brake linkage, with the Haldex 1.5" Cam / 10-Spline / 6" Automatic Slack Adjuster that ensures you're Ready for the Road Ahead™. This replacement component checks the amount of slack between the brake shoe and the brake drum, and automatically adjusts the distance as needed to reduce overall wear. Engineered with a compensating mechanism that alters the position of the pushrod as the brakes wear down. FleetPride is your First Click in Heavy Duty®.