Product Description
The Hydro-Gear ZC-AUBB-2A7B-1WPX EZT® Integrated Hydraulic Transaxle is a genuine OEM replacement transmission engineered to restore smooth operation, dependable power, and precise maneuverability to compatible zero-turn mowers. Built on Hydro-Gear's proven EZT® (ZT-2200) integrated hydrostatic drive platform, this transaxle combines the hydraulic pump, motor, differential, and axle assembly into one compact, high-performance unit. Designed for residential and light commercial mowing applications, the ZC-AUBB-2A7B-1WPX delivers responsive steering, smooth acceleration, consistent ground speed, and reliable traction while providing the durability and long service life expected from genuine Hydro-Gear OEM components. Manufactured to Hydro-Gear's exact factory specifications, this transaxle ensures an OEM fit and dependable performance for years of reliable service.
Whether you're replacing a worn hydrostatic transmission or restoring your mower's drive system to factory performance, the Hydro-Gear ZC-AUBB-2A7B-1WPX provides efficient power transfer, low-maintenance operation, and exceptional reliability. The EZT® platform features a durable 10cc variable-displacement pump paired with a 10cc fixed-displacement motor, an internal mesh oil filter for extended component life, and a compact integrated design that helps maximize mower performance while minimizing downtime. For the best results, inspect the complete drive system, replace worn components as needed, and follow Hydro-Gear's recommended installation and maintenance procedures. Always verify your equipment's model and serial number before ordering, as Hydro-Gear transaxles are application-specific and must match the original part number exactly.
