Product Description
The Hydro-Gear 166773 Hydrostatic Transmission is a genuine OEM replacement transmission engineered to restore smooth, dependable performance and reliable power transfer to compatible zero-turn mowers and outdoor power equipment. Designed and manufactured to Hydro-Gear's exact OEM specifications, this integrated hydrostatic transmission combines the hydraulic pump, motor, and gear reduction into one compact, high-performance assembly. The 166773 provides smooth acceleration, responsive steering, consistent ground speed, and long-lasting durability, helping keep your equipment operating at peak efficiency in demanding mowing conditions. As a genuine Hydro-Gear component, it delivers the precise fit and factory-quality performance equipment owners expect.
Whether you're replacing a worn hydrostatic transmission or restoring your mower's drive system to factory performance, the Hydro-Gear 166773 is built to provide dependable operation and extended service life. This OEM transmission helps maximize productivity while minimizing downtime by maintaining efficient hydraulic performance and reliable traction. Please note that Hydro-Gear 166773 has been discontinued and is no longer available, so users should verify whether an updated replacement or superseding part number is available before purchasing. Always verify your equipment's model and serial number to ensure proper fitment.