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OTR · Brakes & Wheel End
OTR-22153CR
In stock · ships from Knoxville
This automatic slack adjuster is used in heavy-duty trailer air brake systems to keep the brake shoes at the correct distance from the drum as the linings wear, removing the need for manual adjustments.
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Verified fitment for 2 applications
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All confirmed applications for this part number.
Other applications
Other applications
Commonly fits standard trailer S-cam brake setups. Verify clevis thread and arm length compatibility for your specific axle.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 15 of 15.
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It has a curved arm with a 1.5-inch, 28-spline camshaft mount and can be installed at either a 5-inch or 6-inch arm length for added flexibility. The clevis accepts a 5/8"-18 straight thread, and the adjuster is designed to maintain consistent brake performance across repeated cycles. Replaces Stemco MK22153S, Gunite AS1149, and other common equivalents.
Part Number: OTR-22153CR
AUTOMATIC SLACK ADJ 1.5 28 SPLINE CURVED
Vendor: Fleet Pride
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside brakes & wheel end
