PowerTech PWL 4.5L Engine

John Deere introduces its PowerTech PWL 4.5L engine which meets Tier 4 Final/Stage IV emissions regulations without a DPF.

Johndeere Powertech Pwl Final 10924965
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John Deere Power Systems has introduced the PowerTech PWL 4.5L engine, which will meet Tier 4 Final/Stage IV emissions regulations without a diesel particulate filter (DPF).

  • Offers power output of 63 to 104 kW (85 to 140 hp)
  • Reduces cost and improves engine packaging by eliminating the DPF — while still meeting customer performance expectations for applications
  • Features an Integrated Emissions Control system consisting of selective catalytic reduction (SCR), a diesel oxidation catalyst (DOC) and cooled exhaust gas recirculation (EGR) technology
  • Combustion system optimization and improvements in SCR system conversion efficiency enable elimination of DPF
  • Diesel exhaust fluid (DEF) consumption will be 1 to 4% of diesel fuel consumption depending on the application
  • Provides same or higher levels of power density and transient response as Tier 4 Interim/Stage IIIB product lineup


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