Genuine OEM Hydro-Gear ZT-3100 hydrostatic transaxle, part #ZM-GCEE-UL8B-2DLX, built for the right side of zero-turn mowers. The ZT-3100 is Hydro-Gear’s entry-level commercial-grade transaxle, delivering reliable, quiet drive performance with a high-efficiency 10cc pump, 16cc motor, and 1″ axle shaft for dependable power transfer.
Key features:
- ZM transmission model with 27.23:1 overall reduction
- Output torque up to 350 lb-ft and speeds up to 9 mph
- Supports gross vehicle weight up to 1,200 lbs
- External oil filter for fast, easy maintenance
- Included shock valves to protect the system and extend service life
Genuine Hydro-Gear OEM construction ensures correct fitment and consistent commercial-grade performance versus aftermarket transaxles.
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