Information
2024 John Deere Engine & Drivetrains Industrial Diesel Engines JD4G IHR
3.9L Industrial Diesel Engine
Features may include:
Wastegated turbocharger- Wastegated turbochargers are designed to develop more airflow at lower engine speeds to improve low-speed torque.
Exhaust filters- This engine utilizes a catalyzed exhaust filter that contains a diesel oxidation catalyst (DOC) and a diesel particulate filter (DPF).
Selective catalytic reduction (SCR)- This engine features an SCR system that utilizes a urea-based additive, sometimes referred to as diesel exhaust fluid (DEF).
High-pressure common-rail (HPCR) and engine control unit (ECU)High-pressure common-rail (HPCR) and engine control unit (ECU)- The HPCR fuel system provides variable common-rail pressure and higher injection pressures. It also controls fuel injection timing and provides precise control for the start, duration, and end of injection.
Compact size