Hydro-Gear ZU-KPEB-SCLC-21LX Hydrostatic Transaxle - ZT-3400

The Hydro-Gear ZU-KPEB-SCLC-21LX is a ZT-3400 integrated hydrostatic transaxle designed for mid-sized commercial lawn mowers and zero-turn equipment. This OEM replacement transaxle delivers professional-grade performance with exceptional maneuverability in tight spaces while handling the demanding workload of commercial operations.

Key Features:

• High-efficiency 12cc variable displacement pump with seven-piston design
• Powerful 16cc fixed displacement motor for superior torque
• Durable 1-1/8 inch axle shaft engineered for heavier loads
• Performance package includes shock valves for extended system life
• Cut steel gears and integrated charge pump for reliability
• External oil filter access for easy maintenance
• Supports equipment up to 1,600 lbs in commercial applications
• Quiet operation with reduced vibration

This genuine Hydro-Gear transaxle provides precise speed control and efficient power transmission, making it ideal for commercial lawn care professionals who demand reliability and performance. The ZT-3400 series is known for its truck-like work capacity combined with smooth, responsive handling.