Automatic slack adjuster 40010141

Slack adjuster

The 40010141 Automatic Slack Adjuster is built for consistent and precise brake adjustment in demanding heavy-duty applications. It features a 1.5-inch spline diameter with 28 splines and a 5.5-inch arm length, providing a secure and accurate fit. Designed with a -34° body angle and 0-inch offset, it’s ideal for axle setups requiring reverse-angle configurations. The 5/8-inch arm hole and compatibility with strap-style anchor brackets make this slack adjuster a versatile solution for commercial trucks and trailers needing reliable, low-maintenance braking systems.

Specifications:

  • Slack Adjuster Type: Automatic
  • Spline Diameter: 1.5 inches
  • Spline Count: 28
  • 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 brake adjustment for reduced manual servicing
  • 28-spline configuration with 1.5" diameter for precise engagement
  • 5.5" arm length and -34° body angle for reverse-angle installations
  • Strap-style anchor compatibility for secure mounting
  • Built for durability in fleet and commercial vehicle applications
  • Enhances brake reliability and overall road safety

FOrge by time
Durability
Precision
Performance
International

check more products

Crewson style automatic slack adjuster MK23103
inquire now
Crewson slack adjuster MK23102S
inquire now
Crewson slack adjuster CB21153
inquire now
Crewson slack adjuster CB21152
inquire now
Automatic slack adjuster CB21103 / Crewson
inquire now
Crewson auto slack adjuster CB21102
inquire now
Automatic slack adjuster 40020212, Haldex replacement
inquire now
Automatic slack adjuster 40020211, Haldex replacement
inquire now

Precision-Forged Brakes

Need reliable truck brake parts? Reach out now to connect with our team and order high-performance products trusted by professionals for over 20 years.