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.
Cummins MidRange engines for medium-duty trucks include the 2017 B6.7 and the 2017 L9.
Kohler has expanded its Direct Injection (KDI) engine line with the introduction of the 3.4L KDI 3404, designed for heavy-duty commercial applications requiring enhanced power and torque.
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 horsepower to 600 horsepower, announced earlier.