Tier 4 QSB6.7 Engine

Tier4qsb6 10057849
Cumminslo 10108212

Cummins Inc. offers the Tier 4 QSB6.7 engine with integrated air intake to exhaust aftertreatment technology. The fully integrated system is ready to meet EPA Tier 4 Interim and European Stage IIIB off-highway low-emissions regulations.
• 6.7 liter
• Incorporates the direct flow engine air filter and particulate filter exhaust aftertreatment
• High pressure common rail fuel system
• Variable geometry turbocharger
• Power up to 300 hp
• Direct flow housing includes a sensor to monitor temperature and pressure, sends data to the engine electronic control module to ensure optimum operation
• Advanced in-cylinder combustion utilizes cooled exhaust gas recirculation (EGR) with high pressure common rail fuel system
• Particulate filter is part of an integrated engine and aftertreatment solution, reduces particulate matter (PM) emissions by 90%
• Variable geometry turbocharger features sliding-nozzle design which varies the air flow boost to precisely match engine rpm and load demands


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