Tags: Cummins QSL9 Tier 4 Final engine
Cummins QSL9 engine is Tier 4 Final
Cummins Inc. says its new QSL9 engine, with up to 400-horsepower output, is ready to meet 2014 EPA Tier 4 Final near-zero emissions standards with a next-generation compact catalyst and selective catalytic reduction (CCC-SCR) aftertreatment system. The company says the ... Read More...
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