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Sirco · Brakes & Wheel End
SIRC446BR
In stock · ships from Knoxville
This is a right-hand (RH) S-cam camshaft used in drum brake systems on heavy-duty trailers.
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Other applications
Other applications
Commonly used in 16.5" x 7" or 8.625" Meritor Q-Plus trailer axles. Always verify camshaft direction (Right Hand) and measurements before ordering.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 14 of 14.
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It converts rotational force from the slack adjuster and brake chamber into the linear force that spreads the brake shoes against the drum. You typically replace it when the splines wear out, the cam head surface becomes grooved or pitted, or the bushings fail and damage the journal.
Part Number: SIRC446BR
CAMSHAFT RH 28SPL. 24.06
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside brakes & wheel end
