40010143 automatic slack adjuster

The 40010143 Automatic Slack Adjuster is engineered for dependable, maintenance-free brake adjustment in heavy-duty vehicles. With a 1.5-inch spline diameter and 10 spline teeth, it provides a precise and secure fit. The 5.5-inch arm length, 34° body angle, and 0-inch offset make it ideal for specific brake system alignments. It features a 5/8-inch arm hole and is compatible with strap-style anchor brackets. This slack adjuster helps ensure optimal brake performance and reduces the need for frequent manual adjustments, making it a smart choice for fleet and commercial vehicle maintenance.

Specifications:

• Slack Adjuster Type: Automatic
• Spline Diameter: 1.5 inches
• Spline Count: 10
• Arm Length: 5.5 inches
• Body Angle: 34°
• Offset: 0 inches
• Arm Hole Diameter: 5/8 inch
• Anchor Bracket Style: Strap
• Clevis Thread Size: Clevis not included

Key Features:

• Automatic adjustment for reliable brake operation
• 10-spline, 1.5" diameter for accurate fitment
• 5.5" arm with 34° body angle for angled configurations
• Compatible with strap-style anchor brackets
• Designed for long service life in commercial and fleet vehicles
• Reduces manual brake adjustments and improves road safety

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