Air Brake Automatic Slack Adjuster

The Automann 138.1011FC Air Brake Automatic Slack Adjuster is a premium Gunite type slack adjuster engineered for heavy-duty trucks and trailers equipped with air brake systems. With a 1-1/2" spline diameter, 10 splines, and a 5.5" arm length, this adjuster is built to exacting OEM specifications for a precise fit and dependable performance. The automatic adjustment mechanism ensures the correct clearance between brake shoes and drum, reducing the need for manual adjustments and improving overall braking safety and efficiency. The 138.1011FC is cross-referenced with several industry-standard part numbers, simplifying replacement and ensuring broad compatibility with Gunite-style assemblies. Its rugged construction provides excellent resistance to wear and fatigue, making it a trusted choice for fleet operators and service professionals. Wofford Truck Parts stocks this essential component, offering prompt shipping and expert customer service to keep your fleet running smoothly. Choose the Automann 138.1011FC for a reliable, cost-effective solution for your air brake needs.