Product Description
Transaxle
The Hydro-Gear ZL-KCEE-3K5A-1NXX is a genuine OEM ZT-3100 integrated hydrostatic transaxle engineered for heavy-duty residential and light commercial zero-turn mowers. Designed for smooth hydrostatic performance, dependable torque, and extended service life, the ZT-3100 features a high-efficiency axial piston pump, integrated charge pump, external spin-on oil filter, and durable internal gearing. Manufactured to original Hydro-Gear specifications, this transaxle restores factory performance and reliability.