Hydro-Gear ZK-KCBB-SKRA-2GLX Integrated Hydrostatic Transaxle - ZT-2800

The Hydro-Gear ZK-KCBB-SKRA-2GLX is an integrated hydrostatic transaxle from the estate-grade ZT-2800 series, designed for demanding zero-turn mowers and residential lawn tractors. This genuine OEM replacement part combines a hydraulic pump and motor with a gear case in one rugged, sealed unit to deliver reliable power transmission and precise speed control.

Key Features:

• High-efficiency 16cc motor and 10cc pump for superior performance
• 24.74:1 overall transaxle reduction (ZK/ZL series configuration)
• Maximum output torque up to 340 lb-ft intermittent, 180 lb-ft continuous
• Supports gross vehicle weight up to 1000 lbs on residential equipment
• 1.0-inch diameter heavy-duty axle shaft for increased load capacity
• Internal debris-free brake system for reliable stopping power
• Serviceable design with external oil filter for easy maintenance
• Maximum input speed of 3000 rpm (non-charged applications)

OEM Cross-References: Replaces part numbers 115-2551, 116-4545, ZK-KCBB-3K5A-2GLX, ZK-KCBB-3K5A-2WLX, and ZK-KCBB-3KRA-2GLX. This transaxle connects the engine to the drive wheels, transferring power efficiently while allowing smooth control of speed and direction on zero-turn lawn equipment.