CB23102 Crewson automatic slack adjuster

Slack adjuster

The MK23102 Automatic Slack Adjuster is a high-quality, Crewson-style slack adjuster built for dependable brake performance and minimal maintenance in heavy-duty applications. Designed with a 1-5/8" (1.625") camshaft diameter and 37 spline teeth, it provides a secure fit and optimal adjustment across various axle configurations. The adjustable arm spans of 5.5″ and 6.5″ offer flexibility for a wide range of vehicles.

This unit is cross-reference compatible with several leading manufacturers, making it a direct replacement for multiple part numbers, ensuring versatility and ease of installation across fleet operations.

Specifications:

  • Type: Automatic Slack Adjuster
  • Style: Crewson
  • Camshaft Diameter: 1-5/8" (1.625")
  • Spline Teeth: 37
  • Arm Span: 5.5″ and 6.5″

Cross Reference Compatibility:

  • Crewson: MK23102S, CB23102, CI23102
  • Automann: 136.3740
  • Dayton: 05-565
  • Gunite: AS1143, AS1021, AS1027, AS1043, AS1045
  • BWP: M-3372
  • Spicer: 11-369, 11-523
  • Tectran: 21-23002
  • Meritor: A20-3275-N-768S, A31-3275-H-1152, A45-3275-A-599S, A45-3275-U-593S, A48-3275-A-1145, A48-3275-Z-1144,
    A67-3275-H-1152, A79-3275-A-1145, A79-3275-Z-1144, R801101, R802610, R802611, R803060, R803061, R803114
  • Euclid: E-6996, E-6996A, E-6996B
  • Haldex: CS52325, KN52260, KN52261, KN52262, KN52263, KN52264
  • Leland: L3008

Key Features:

  • Automatic adjustment for consistent brake stroke
  • Heavy-duty build for long service life
  • Straightforward installation and compatibility
  • Reduces manual maintenance requirements
  • Ideal for trucks, trailers, and commercial vehicles needing 5.5″–6.5″ span adjustments

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