C12 D6T Diesel generator

This Cummins® commercial generator set is a fully integrated power generation system, providing optimum performance, reliability and versatility for stationery Standby, Prime Power, and Continuous Duty applications at remote locations.

Design: 4 cycle, in-line, naturally aspirated

Bore: 91.7 mm (3.6 in)

Stroke: 127 mm (5 in)

Displacement: 2.5 litre (153 in3)

Cylinder block: Alloy cast iron, in-line 3 cylinder

Battery capacity: 65 AH

Battery charging alternator: 36 Amps

Starting voltage: 12 volt, negative ground

Fuel system: Direct injection

Fuel filter: Spin-on fuel filters with water separator

Air cleaner type: Dry type replaceable element

Lube oil filter type(s): Spin on full flow filter

Standard cooling system: 122 °F (50 °C) ambient radiator with coolant recovery system

SKU: C12 D6T Category:


Heavy-duty engine – Rugged 4-cycle industrial diesel delivers reliable power, low emissions and fast response to load changes.

Alternator – Excellent motor starting capability with low reactance 2/3 pitch windings, low waveform distortion with non-linear loads.

Control system – The PowerCommand® 1.1 electronic control is standard equipment and provides total genset system integration, including automatic remote starting/stopping, alarm and status message display.

Cooling system – Standard integral radiator system, designed and tested for rated ambient temperatures, simplifies facility design requirements for rejected heat.

Enclosures – Weather-protective and sound-attenuated enclosure. Max 77 db @ 1 m @ 100% load factor.

Warranty – Backed by a comprehensive warranty and worldwide distributor network.

Remote operations – High capacity 1000 L fuel tank, robust structural strength, and pilferage protected lockable enclosure.

Extended service interval – Optional 1000 hour fuel filter, lube oil and air filter change intervals.

Lifting capability – Single point lifting arrangement for ease of transportation. Additional  fork-lift pockets also provided.

Integrated ATS – Automatic transfer switch and manual by-pass switch integrated inside the genset enclosure.

Additional information



Fuel Type


Frequency (Hz)