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Automann · Brakes & Wheel End
135.S1031
In stock · ships from Knoxville
The Automann 135.S1031 is an automatic slack adjuster for heavy-duty air brake systems.
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Verified fitment for 2 applications
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Universal fit for vehicles using S-cam shafts with 1-1/2 inch diameter, 10-spline, and arm length between 5.5 and 6.5 inches. Always confirm your vehicle's required arm length and spline before installation.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 9 of 9.
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It automatically maintains correct clearance between brake shoes and drum, ensuring consistent braking and even wear. This Haldex-type adjuster replaces a worn or failed manual or automatic slack adjuster, and fits S-cam shafts with a 1-1/2-inch diameter, 10-spline shaft. The arm length is adjustable from 5.5 to 6.5 inches, making it a common replacement on many trucks and trailers.
Part Number: 135.S1031
Haldex Type S/Setting Slack Adjuster 5.5
Vendor: Automann
Dealer: KP Services Crossville
Compatibility, alternatives, and more
Parts commonly needed alongside brakes & wheel end
