The Dayton Parts 032151 camshaft support bushing assembly is designed for heavy-duty air brake camshaft support applications. This right-hand support bushing/bracket helps hold and align the brake camshaft for proper brake operation. It is commonly listed for Spicer/Dana 12.25" and 16.5" brake applications with a 1.625" journal and is built for heavy-duty truck and trailer brake system repair.