The Tier 4-Final PowerTech PSL 4.5L engine with variable speed ratings is equipped with an Integrated Emissions Control system consisting of cooled EGR, a DOC and an SCR system. The company says it ...

Electric drivetrain components are designed to meet the demands of the off-highway market and give OEM customers the flexibility they need to implement hybrid power in their equipment... The Tier ...

John Deere Power Systems' PowerTech 2.9L generator-drive line of engines includes five models with power ratings from 41 to 74 hp and meeting Tier 4 Final or Tier 4 Interim emissions regulations, ...

John Deere Power Systems' PowerTech PWL 4.5L engine meets Tier 4 Final/Stage IV emissions regulations without a diesel particulate filter. The engine's Integrated Emissions Control system consists of ...

John Deere Power Systems (JDPS) announced that it will meet U.S. Environmental Protection Agency (EPA) Marine Tier 3 emissions regulations with a complete lineup of diesel engines from 74-559 kW ...