Haifeng Machinery

Mahindra 4905 GMA-C2 vs Yuchai YC4D80-D34

Compare Mahindra 4905 GMA-C2 and Yuchai YC4D80-D34 by recorded output, operating duty, frequency and engine specifications. Their listed displacements are 3.532 L and 3.86 L, respectively. Start with the same duty and frequency, then check each model’s source and package conditions. These records alone do not establish interchangeability.

SpecificationMahindra 4905 GMA-C2Yuchai YC4D80-D34
Standby electrical (50 Hz)50 kWe50 kWe
Prime electrical (50 Hz)45 kWe45 kWe
Standby electrical (60 Hz)Not listedNot listed
Prime electrical (60 Hz)Not listedNot listed
Displacement3.532 L3.86 L
ConfigurationL4L4
Cylinders44
Recorded engine speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
Recorded emissions classificationUnregulatedChina National Stage III / Unregulated
Dry weightNot listedNot listed
OriginIndiaChina

Compare matching ratings

Read across a row to compare the same operating duty and frequency. kWe is electrical output; mechanical kW is power at the engine shaft. kVA is apparent electrical power and is shown only when kWe is missing, without converting it. “Not listed” means the record lacks that rating, not zero output. Continuous and prime duties are kept separate. Check source documents, units and site conditions before comparing values.

An emissions classification in the catalog is not proof of certification for your engine or installation. Confirm the exact model, applicable documents and generator configuration.

Mahindra 4905 GMA-C2: Review the model record and available supporting documents

Yuchai YC4D80-D34: Review the model record and available supporting documents

Choosing between Mahindra 4905 GMA-C2 and Yuchai YC4D80-D34

Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing.