Three John Deere Power Systems models—the PowerTech PWX 4.5L and PVX 4.5L engines, and the PowerTech PVX 6.8L model below 174 horsepower— are now certified as compliant with U.S. EPA emissions regulations.
Three John Deere Power Systems models—the PowerTech PWX 4.5L and PVX 4.5L engines, and the PowerTech PVX 6.8L model below 174 horsepower—in its lineup of 75 to 174 horsepower off-highway diesel engines are now certified as compliant with U.S. Environmental Protection Agency Interim Tier 4, European Union Stage III B and California Air Resources Board emissions regulations.
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.
Perkins has launched a new family of 4-cylinder, 2.8- and 3.6-liter diesels.
The PowerTech PSL 13.5L prime power generator drive engine becomes the most powerful in a lineup that meets Tier 4-Final emissions regulations without the need for a DPF.
Five new PowerTech 2.9L generator-drive engines have power ratings from 41 to 74 horsepower and are designed for prime-power or standby applications.