ECV650

Kohler ECV650 Command PRO EFI – 21HP V-Twin Vertical Shaft Engine

Description: Advanced EFI-equipped commercial V-Twin vertical shaft engine designed for zero-turn mowers and professional turf equipment. Built for smooth power delivery, strong torque, and improved fuel efficiency with electronic fuel injection technology.

The Kohler ECV650 Command PRO EFI is a 21HP commercial-grade V-Twin vertical shaft engine from Kohler’s Command PRO EFI series, engineered for professional landscaping, zero-turn mowers, and high-efficiency turf maintenance equipment. It features a 694cc OHV V-Twin design paired with electronic fuel injection (EFI) for improved starting, throttle response, and fuel economy compared to carbureted models.

This engine is built for durability with cast-iron cylinder liners, full-pressure lubrication, heavy-duty air filtration, and electronic ignition. The EFI system automatically adjusts fuel delivery for changing load and environmental conditions, resulting in smoother operation and reduced fuel consumption during long mowing sessions.

The ECV650 is commonly used in commercial zero-turn mowers and premium residential-commercial hybrid equipment, where reliability, efficiency, and consistent performance are essential.

Key Features

- 21HP EFI V-Twin for smooth, efficient power
- 694cc OHV design delivers strong low-end torque
- Electronic Fuel Injection (EFI) improves fuel efficiency and starting
- Smooth V-Twin operation with reduced vibration
- Electric start with electronic ignition system
- Cast-iron cylinder liners for long engine life
- Full-pressure lubrication system for engine protection
- Heavy-duty dual-element air filtration for harsh conditions
- Consistent performance under varying loads and temperatures
- Designed for professional mowing and turf applications

Applications

- Commercial zero-turn mowers
- Professional landscaping equipment
- Turf maintenance machines
- Estate and grounds maintenance
- OEM EFI mower platforms