QSX15 (Tier 4 Final/Stage IV)

The QSX15 is engineered to deliver the economical, reliable power and performance that you expect from a Cummins engine. In fact, the QSX15 for Tier 4 Final offers ratings that are capable of achieving over a 50 percent increase in torque while at the same time getting better fuel economy. Increased control over oxides of…

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B6.7 (Stage V)

The Stage V F3.8, B4.5, B6.7 and L9 engines designed to meet 2019 EU emissions Regulations offer over 10 percent more power and almost 20 percent more torque averaged across the range, with the simplicity of EGR free architecture and Single Module™ aftertreatment technology. The Cummins Single Module combines DPF, SCR and urea-dosing in one…

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L9 (Stage V)

The Stage V F3.8, B4.5, B6.7 and L9 engines designed to meet 2019 EU emissions Regulations offer over 10 percent more power and almost 20 percent more torque averaged across the range, with the simplicity of EGR free architecture and Single Module™ aftertreatment technology. The Cummins Single Module combines DPF, SCR and urea-dosing in one…

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X15 (Stage V)

The X15 for Stage V applications will retain the same DPF-SCR aftertreatment system in order to provide ongoing installation continuity for OEMs in higher-output, more specialised machines. The EGR-free X15 lowers heat rejection by over 40 percent compared with that of engines using cooled EGR.  The X15 carries forward to Stage V certification with no…

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QSL9 (Tier 4 Final/Stage IV)

QSL9 engines are rated at 250-400 hp (186-298 kW) for Tier 4 Final. It has the same heat rejection as the Tier 4 Interim engines, so there is minimal, if any, impact on the cooling package. The QSL9 combines very high strength with a compact footprint, for one of the best power-to-weight ratios in its…

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