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 ...

Available with power ratings from 125 to 173 hp and allows equipment o meet Tier 4 Final without a DPF The PowerTech PSL 4.5L Tier 4 Final industrial engine is equipped with an Integrated Emissions ...

The 85- to 140-horsepower PowerTech PWL 4.5L engine, which will meet Tier 4-Final regulations without a DPF, complements the John Deere lineup of Tier 4-Final off-highway diesel engines rated from 48 ...

Over the past couple of months, we’ve learned that two major off-highway engine manufacturers have been able to meet Tier 4 Final emissions standards while scrapping some of the pollution control ...

John Deere Power Systems (JDPS) announced new Marine Tier 3 PowerTechTM 4.5L and 6.8L propulsion and generator-drive engines. John Deere will meet U.S. EPA Marine Tier 3 emissions regulations that ...

Integrated Emissions Control system with cooled exhaust gas recirculation, a diesel oxidation catalyst and diesel particulate filter, as well as a selective catalytic reduction system DEF consumption ...

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 ...