The CB21103 Crewson Automatic Slack Adjuster delivers precise and consistent brake adjustment for heavy-duty vehicles. Built with a straight arm design, it fits a 1.50-inch camshaft and features 10 spline teeth for a secure and accurate connection. With adjustable arm spans of 5.00″ and 6.00″, this slack adjuster is ideal for various axle setups, helping reduce manual brake maintenance while improving safety and performance.
Designed for compatibility across a wide range of vehicles, the CB21103 cross-references with multiple leading OEM part numbers, making it a reliable and versatile replacement solution.
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Cross Reference Compatibility:
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