
PRODUCT Detail
High performance for tough applications.
The QSZ13 engine was developed using Cummins unique in-house capability, adapting core technologies in electronics, fuel systems, turbo charging, filtration, and emissions. The QSZ13 engine has low derating thresholds for temperature and altitude, coupled with 50C ambient capable cooling system makes these engines top performers in the harshest conditions.DCEC & CCEC Engine Power Ratings (Per Table Below)
Engine Model | CPL | Peak Torque (Nm @ RPM) |
Advertised KW @ RPM |
Curve Number_EN |
QSZ13-C550-30 | 4858 | 2300 @ 1200-1700 | 410 @ 1900 | FR20762 |
QSZ13-C525-30 | 4858 | 2300 @ 1200-1700 | 391 @ 1900 | FR20768 |
QSZ13-C380-30 | 4858 | 1900 @ 1100-1500 | 286 @ 1900 | FR20769 |
QSZ13-C400-30 | 4858 | 2100 @ 1100-1500 | 298 @ 1900 | FR20770 |
QSZ13-C425-30 | 4858 | 2100 @ 1100-1500 | 316 @ 1900 | FR20771 |
QSZ13-C450-30 | 4858 | 2200 @ 1100-1500 | 335 @ 1900 | FR20772 |
QSZ13-C475-30 | 4858 | 2300 @ 1200-1500 | 354 @ 1900 | FR20773 |
QSZ13-C500-30 | 4858 | 2300 @ 1200-1600 | 372 @ 1900 | FR20774 |
Coolpac Integrated Design – Products are supplied complete with cooling package and air cleaner kit for a complete power package. A Heavy duty air cleaner is offered as an option.
Full Authority Electronic Dual Speed Engine – Advanced engine monitoring, diagnostics, protection and control, coupled with the XPI fuel system, capable of delivering extreme fuel injection pressures with multiple injection events, results in reduced emissions, improved fuel efficiency, lower noise and enhanced engine performance.
Fuel Filtration System Three-stage fuel filtration system provides high levels of protection against fuel becoming contaminated with dust, dirt, or water.
Controls – Fitted with a Power Generation Interface (PGI) to improve emissions, the widely accepted SAE J1939 industry standard CAN based communication network provides advanced engine protection, ensuring faster connectivity along with a superior fault finding capability.
Crankcase Breather Cummins patented variable impactor breather design and coalescing filter removes emissions as required by regulations, with the added benefit of eliminating oil drips and mist while keeping the surroundings clean.
Reduced Operating Costs Extended service intervals for the oil and filter changes.
Service and Support G-Drive products are backed by an uncompromising level of technical support and after sales support, delivered through a world class service network.

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