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.
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