Product Description
The Hydro-Gear ZC-ARBB-4A7B-1TPX EZT® Integrated Hydraulic Transaxle is a genuine OEM replacement transmission engineered to restore smooth, dependable performance and precise maneuverability to compatible zero-turn mowers. Built on Hydro-Gear's trusted 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 to deliver smooth acceleration, responsive steering, consistent ground speed, and reliable traction, the ZC-ARBB-4A7B-1TPX provides the durability, efficiency, and long service life expected from genuine Hydro-Gear OEM components. Manufactured to exact factory specifications, it ensures an OEM fit and dependable performance for residential and light commercial mowing applications.
Whether you're replacing a worn hydrostatic transmission or restoring your mower's drive system to factory performance, the Hydro-Gear ZC-ARBB-4A7B-1TPX delivers efficient power transfer and exceptional control in demanding mowing conditions. The EZT® platform is renowned for its low-maintenance design, smooth variable-speed operation, and proven reliability, helping maximize mower productivity while minimizing downtime. For the best results, inspect the complete drive system, replace any worn components during installation, and follow Hydro-Gear's recommended service 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.
