Automatic Slack Adjuster, Crewson Style 1.5" - 10 Spline - Replaces CB21103

Ensure superior braking performance with the Fortpro Automatic Slack Adjuster, Crewson style! Precision engineered for heavy-duty truck engines, this automatic lash adjuster, with a 1.5" 10-spline configuration, and an adjustable span from 5" to 6", is the key to keeping your brakes in top condition. Directly replacing the Model CB21103, this adjuster ensures easy installation and a perfect fit. Made from high quality materials, the Fortpro Automatic Slack Adjuster is built to withstand the harshest conditions, providing unmatched durability and reliability. Your truck's brakes are always properly adjusted, improving braking efficiency and reducing component wear. With Fortpro, you can count on consistent performance and improved safety on every trip.

Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.

Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.