Automatic slack adjuster 40010143

Slack adjuster

The 40010143 Automatic Slack Adjuster ensures accurate and consistent brake adjustment in heavy-duty vehicle systems. It features a 5-1/2″ arm length and a 1-1/2″ spline diameter with 10 splines, offering a secure fit and dependable function. With a 34° body angle and 5/8″ arm hole, this adjuster is engineered for optimal alignment and performance. Its zero offset enhances compatibility across multiple setups. Paired with Bracket Number 42710553k, this model supports quick installation and lasting durability, making it a trusted choice for commercial brake systems.

Technical Specifications:

  • Part Number: 40010143
  • Spline Diameter – Count: 1-1/2″ – 10
  • Arm Length: 5-1/2″
  • Body Angle: 34°
  • Offset: 0
  • Arm Hole Diameter: 5/8″
  • Bracket Number: 42710553k

Key Features:

  • Automatic operation reduces manual brake adjustments
  • 10-spline, 1-1/2″ cam compatibility
  • Compact 5.5″ arm fits a variety of brake setups
  • Durable build suited for commercial vehicle use
  • Quick and easy installation with compatible bracket

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