Kohler ECH749 Engine High Performance Fuel Efficient Power For Commercial Mowers And Heavy Duty Machinery

The KOHLER CO. PA-ECH749-3135 ECH749 Engine is a high-performance powerplant designed for demanding equipment and reliable replacements. Built on Kohler’s Command PRO EFI platform, it delivers steady, fuel-efficient power for commercial mowers, generators, and other heavy-use machines.

• Engine Type: 4-stroke, OHV, V-twin gasoline engine
• Displacement: 747 cc (45.6 cu in)
• Power Output: 26.5 HP peak at 3,600 rpm; certified power 24.9 HP (18.6 kW)
• Fuel System: Electronic Fuel Injection (EFI) for improved efficiency and throttle response
• Starting System: Electric start (12V) for quick, reliable cranking
• Cooling System: Heavy-duty forced-air cooling to maintain performance under load
• Lubrication & Filtration: Full-pressure lubrication with spin-on oil filter; oil capacity 1.9 L with filter (1.7 L without)
• Weight & Footprint: Dry weight ~49 kg (108 lb); compact 14.8" L × 18.9" W × 24.5" H footprint for easy installation
• Shaft & Mounting: Horizontal shaft with a 1-1/8" keyed shaft for broad compatibility with drive trains
• Brand & Technology: Kohler Command PRO EFI technology—engineered for fuel efficiency, reliability, and reduced downtime
• Applications: Ideal for Walker E16-R-style equipment, zero-turn mowers, generators, UTVs, pressure washers, and other commercial uses
• Warranty & Support: Commercial-grade reliability with a 3-year unlimited-hour limited warranty option offered by authorized sources
• Availability: Availability can vary and some configurations may be backordered due to demand; manufacturers and dealers will provide updates during the process

The ECH749 EFI engine delivers practical, real-world benefits: strong, consistent torque under load, improved fuel economy from closed-loop EFI, and smoother operation across a range of duties. Its compact, rugged design allows seamless replacement or integration into existing Kohler-powered systems, reducing downtime and simplifying maintenance with a reliable, widely adopted mounting pattern. This makes it a solid choice for fleet operators, service technicians, and equipment owners who need dependable power without surprise interruptions.