Product Description
The Hydro-Gear ZJ-GMEF-SLKF-1MXX is a genuine OEM ZT-3100 integrated hydrostatic transaxle engineered for heavy-duty residential and light commercial zero-turn mowers. Designed to deliver smooth hydrostatic performance, dependable torque, and long service life, the ZT-3100 features a high-efficiency axial piston pump, integrated charge pump, external spin-on oil filter, and durable internal components. Manufactured to Hydro-Gear's original equipment specifications, this transaxle restores original factory performance, maneuverability, and reliability. It is built to withstand demanding mowing conditions while providing smooth, responsive operation.