The Meritor R801074 Automatic Slack Adjuster is a heavy-duty, self-adjusting component designed to maintain optimal brake shoe-to-drum clearance in commercial trucks and trailers. Featuring a robust 6‑inch arm length, a standard 1.5‑inch spline diameter, and 28 spline teeth, it ensures a secure and precise fit to the camshaft. Its automatic adjustment mechanism eliminates the need for manual brake tuning, promoting even wear and improving safety. Built to Meritor’s high standards, the R801074 delivers long-lasting performance and reliability in demanding fleet environments.
