John Deere PowerTech PSL 4.5L Engine

The John Deere PowerTech PSL 4.5L engine features the DPF-free Integrated Emissions Control system to meet Tier 4 Final emissions requirements.

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John Deere Power Systems announced the latest addition to its lineup of Tier 4 Final industrial engines, the PowerTech PSL 4.5L engine.

  • Features variable speed ratings
  • Equipped with an Integrated Emissions Control system consisting of cooled exhaust gas recirculation (EGR), diesel oxidation catalyst (DOC) and selective catalytic reduction (SCR) system
  • Integrated Emissions Control system designed to balance performance and operating requirements
  • Combustion optimization eliminates need for DPF
  • Delivers more power density and improved low-speed torque
  • Available with power ratings from 93-129 kW (125-173 hp)



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