Husqvarna 598456101 Gearbox Assy Incl. Motor (Spline Shaft)

Designed for concrete cutting professionals replacing worn drive components on walk-behind saws, this Husqvarna gearbox assembly delivers factory-spec performance restoration. The complete unit arrives with motor integrated and spline shaft configuration, eliminating the need to source and match individual components. Direct replacement design reduces downtime during equipment repairs, getting your saw back on the job without extensive disassembly or compatibility concerns. Factory-engineered assembly ensures proper gear ratios and motor alignment for consistent blade operation under load. OEM construction matches original equipment tolerances for reliable power transfer during demanding concrete cutting applications. Built for contractors and rental operations maintaining Husqvarna walk-behind saw fleets where equipment reliability directly impacts job schedules.