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Cummins 4B3.9-G1

» Cummins Generator Drive Engine » Cummins 4B3.9-G1

Cummins 4B3.9-G1

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Cummins Generator Drive Engine

Advanced design and sophisticated manufacturing increase its high strength , heavy-duty work ability, using Holset wastegate makes power ability better.
Integrated design block, cylinder heads and other parts , ” a pluripotent ” , reducing the connections, 40% fewer parts than other similar engines, the failure rate is greatly reduced.
High-pressure fuel pump rotor lower fuel consumption , lower noise

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  • Specifications

Cummins 4B3.9-G1 Diesel Engine for Generator Set

General data of Cummins 4B3.9-G1 Diesel Engine for Generator Set
Engine Model Cummins 4B3.9-G1
Type 4 cylinder in line
Displacement 3.9 L
Bore&Stroke 102×120 mm
Dry Weight 308 KG
Dimension(L*W*H) 867*544*998mm
Center of gravity from front face of block 373 mm
Center of gravity above crankshaft centerline 163 mm
Performance Date of Cummins 4B3.9-G1 Diesel Engine for Generator Set
Rated Output/Speed 24KW/32HP/1500RPM
Standby Output/Speed 27KW/36HP/1500RPM
Torque/Rated Output 153N.m/1500RPM
Torque/Standby Output 172N.m/
Fuel Consumption/rated output 245 g/KW.h
Fuel Consumption/standby output 244 g/KW.h
Technical data of Cummins 4B3.9-G1 Diesel Engine for Generator Set
Aspiration Naturally Aspirated
Fuel System BYC A Pump/GSV Mechanical
Mechanical Governor ≤8%
Coolant capacity-engine only 7.2 litre
Lubricant Capacity
Idle speed 950-1050 RPM
Compression ratio 17.3:1
Piston Speed 6 m/sec
Firing Order 1-3-4-2

The above is general technicial information of Cummins 4B3.9-G1 diesel engine for generator set. It is also for us to supply the Cummins 4B3.9-G1 genuine engine parts and Cummins diesel generator set of this engine.

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