Kohler Engines offers its latest Tier 4 Final-compliant diesel engine: the single-cylinder, 9.8 hp (7.3 kw) KD 420, fitted with an exhaust gas recirculation (EGR) unit. Kohler Engines now has five air-cooled diesel engine models below 25.5 hp that are Tier 4 Final compliant.
- Peak torque of 17 ft. lb. at 2,200 rpm
- Fuel tank capacity of 5 liters
- Wide range of commercial, industrial and outdoor power applications including agricultural mowers