CB21102 Crewson automatic slack adjuster 10 spline

Slack Adjuster

The CB21102 Crewson Automatic Slack Adjuster is built for heavy-duty braking systems, offering consistent brake stroke and reduced manual maintenance. Featuring a straight arm, 1.50-inch camshaft diameter, and 10 spline teeth, it ensures a secure fit and reliable performance. The adjustable arm spans of 5.50″ and 6.50″ provide versatility across various axle configurations, making it a dependable solution for trucks and trailers.

This slack adjuster is cross-compatible with numerous OEM part numbers, allowing for easy replacement and integration into existing braking systems.

Specifications:

  • Slack Adjuster Type: Automatic
  • Arm Style: Straight
  • Camshaft Diameter: 1.50 inches
  • Spline Teeth: 10
  • Arm Span (A): 5.50 inches
  • Arm Span (B): 6.50 inches

Cross Reference Compatibility:

  • Crewson: MK21102S
  • Automann: 136.1031
  • BWP: M-3369
  • Dayton: 05-561
  • Euclid: E-6992A, E-6992, E-6992B
  • Haldex: CS52316
  • Leland: L3004
  • Spicer: 11-354, 11-506, 11-514, 11-522
  • MPN: CB21102

Key Features:

  • Automatic brake adjustment for long-term consistency
  • Straight arm design for ease of installation
  • 10-spline setup with 1.50″ camshaft compatibility
  • Adjustable 5.50″–6.50″ arm span fits various configurations
  • Heavy-duty performance trusted by commercial fleets
  • Compatible with a wide range of OEM part numbers for easy replacement

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