Overview#
The Kohler KDI 3404TM is a 3.4-liter, 4-cylinder inline 4 diesel engine used in commercial and industrial generator applications in the 36-60 kW class. Turbocharged for reliable power density across standby and prime-rated duty cycles.
This engine powers generators from Kohler, making it one of the more widely deployed prime movers in its power class for the commercial standby market.
Generators using this engine#
- Kohler 40REOZK (40 kW)
- Kohler 50REOZK (50 kW)
- Kohler 60REOZK (60 kW)


