John Deere Interim Tier 4/Stage III B Engines
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The PowerTech PVX 9.0L, PowerTech PSX 9.0L, PowerTech PVX 6.8L above 174 hp and PowerTech PSX 6.8L models certified to Interim Tier 4 and Stage III B emissions regulations.
- Utilize cooled exhaust gas recirculation (EGR) with the addition of an exhaust filter for reducing particulate matter
- Include full-authority electronic controls, a four-valve cylinder head, a high-pressure fuel system, turbocharging and an air-to-air aftercooling system