40010155 automatic slack adjuster

The 40010155 Automatic Slack Adjuster is designed for reliable and maintenance-free brake adjustment in heavy-duty applications. Featuring a 1.5-inch spline diameter with 10 splines and a 5.5-inch arm length, it ensures a secure fit and dependable operation. With a 0° body angle and 0-inch offset, this slack adjuster is ideal for standard brake configurations. It includes a 5/8-inch arm hole and is built for use with strap-style anchor brackets, making it a solid replacement option for commercial trucks and trailers.

Specifications:

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

Key Features:

• Automatic brake adjustment for reduced maintenance
• 10-spline configuration ensures accurate fit
• 5.5" arm with 5/8" hole for secure linkage
• Compatible with strap-style anchor brackets
• Ideal for commercial and fleet vehicle applications
• Built for consistent brake performance and long service life

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