Buy DCEC Cummins QSB5.9-C190 Construction Diesel Engine | Tonkee®

With a displacement of 5.9 liters, the QSB5.9-C190 engine offers a balance between performance and efficiency.

It is engineered to deliver a power output of approximately 190 horsepower (hp), making it suitable for a range of construction equipment such as excavators, loaders, bulldozers, and more. The engine's design emphasizes durability and longevity, ensuring it can withstand the harsh operating conditions often encountered in construction sites.

Key features of the QSB5.9-C190 engine include a high-pressure common rail fuel system, which optimizes fuel combustion for improved efficiency and reduced emissions. This system also contributes to better throttle response and smoother operation. The engine employs advanced electronic controls to manage various parameters, enhancing performance and enabling diagnostics for efficient maintenance.

To comply with emissions regulations, the QSB5.9-C190 incorporates technologies like exhaust gas recirculation (EGR) and an integrated exhaust aftertreatment system, which typically includes a diesel particulate filter (DPF) and selective catalytic reduction (SCR) to minimize harmful pollutants.

The engine's design prioritizes ease of installation and serviceability. Cummins provides comprehensive service support, including access to spare parts and technical assistance, ensuring minimal downtime for construction equipment powered by the QSB5.9-C190.

Fuel efficiency is a hallmark of the QSB series, and the QSB5.9-C190 is no exception. It is engineered to maximize fuel economy without compromising on performance, translating to potential cost savings for construction businesses over the long run.

Noise reduction measures are also integrated into the engine's design, contributing to a quieter operating environment on construction sites. This enhances operator comfort and potentially reduces noise pollution in surrounding areas.

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