40026211 Haldex S-ABA automatic slack adjuster

Slack adjuster

The 40026211 Haldex S‑ABA Automatic Slack Adjuster is built for reliability and reduced brake maintenance in demanding commercial applications. With Haldex’s S‑ABA self-adjusting technology, this adjuster ensures optimal brake clearance is consistently maintained, improving safety and extending brake life. It features a 1-1/2″ diameter, 28-spline configuration, a standard 5-1/2″ arm length, 0° body angle, and 0 offset—making it a versatile fit for a variety of setups. The 1/2″ arm hole diameter allows easy integration into existing systems.

Technical Specifications:

  • Spline Diameter – Spline Count: 1-1/2″ – 28
  • Arm Length: 5-1/2″
  • Body Angle:
  • Offset: 0
  • Arm Hole Diameter: 1/2″

Key Features:

  • Self-adjusting brake clearance with Haldex S‑ABA system
  • 28-spline, 1-1/2″ fitment for precise engagement
  • Standard 5-1/2″ arm length with 0° angle for easy compatibility
  • 0 offset design for straight-line installations
  • Reduces manual brake adjustments and extends component life

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