The John Deere 6068HG550 is a 6.8-liter, 6-cylinder inline 6 diesel engine used in commercial and industrial generator applications in the 117-150 kW class. Turbocharged Intercooled 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.
Generator models that ship with or are commonly paired with the John Deere 6068HG550.
Kohler
Kohler 125REOZJ4
THD below 3% at 130 kW -- the healthcare and commercial default. John Deere 6068HG550 with Decision-Maker controller.
130 kW standby · Diesel · Liquid-cooled
130 kW commercial standby for hospitals, schools, retail, and institutional facilities requiring clean power and NFPA 110 compliance.
130 kW diesel commercial standby generator powered by John Deere. Reliable standby power for commercial and institutional facilities.
Tier 4 Final3-phasecommercialhealthcare
Kohler
Kohler 145REOZT4
130 kW mobile diesel trailer -- Tier 4 John Deere 6068HG550. DOT-towable for large temporary power and emergency deployment.
130 kW standby · Diesel · Liquid-cooled
130 kW mobile standby for large construction projects, event power, emergency response, and planned outage bridge power.
130 kW diesel mobile trailer Tier 4 Final commercial standby generator powered by John Deere. Reliable standby power for commercial and institutional facilities.
Tier 4 Final3-phasecommercialhealthcare
Kohler
Kohler 150REOZJ4
THD below 3% at 150 kW -- the healthcare and commercial default. John Deere 6068HG550 with Decision-Maker controller.
150 kW standby · Diesel · Liquid-cooled
150 kW commercial standby for hospitals, schools, retail, and institutional facilities requiring clean power and NFPA 110 compliance.
154 kW diesel commercial standby generator powered by John Deere. Reliable standby power for commercial and institutional facilities.
Tier 4 Final3-phasecommercialhealthcare
Kohler
Kohler 175REOZT4
150 kW mobile diesel trailer -- Tier 4 John Deere 6068HG550. DOT-towable for large temporary power and emergency deployment.
150 kW standby · Diesel · Liquid-cooled
150 kW mobile standby for large construction projects, event power, emergency response, and planned outage bridge power.
154 kW diesel mobile trailer Tier 4 Final commercial standby generator powered by John Deere. Reliable standby power for commercial and institutional facilities.
Tier 4 Final3-phasecommercialhealthcare
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