51830004
Camshaft Kit - Medium, Left Hand
SAF-Holland

Offering a medium-length, left-hand configuration, this camshaft kit provides a precise timing element for medium-range trailer brake actuation. The shaft length is specified at 20.38 inches, a dimension that accommodates typical drum and S-Cam brake geometries while preserving correct pushrod alignment and lobe contact. The left-hand mounting orientation ensures proper engagement with the brake spider and actuating components, promoting smooth stroke and reliable retraction during release cycles. As part of the trailer axle and suspension family, the assembly supports service-life optimization by delivering accurate cam timing and consistent wear characteristics across service intervals. VMRS code 013-001-031 classifies it within the camshaft maintenance family, aiding planning and teardown documentation. Cross references include SGO 518 30 004, reinforcing compatibility with OE and aftermarket catalogs for replacement decisions. Benefits include stable braking action, minimized stick-slip under heavy loads, and improved predictability of brake shoe alignment. Practical applications span medium-sized trailer configurations and regional haul operations where dependable braking performance is critical for safety and uptime. Category context: trailer axle and suspension.