CumminsB3.9

Product Advantages

• Higher fuel efficiency: The advanced design by Cummins and the dedicated craftsmanship enable a fuel consumption of 20% lower than similar products in China. • Strong power: The design of wastegate valve further improves the low-speed performance and brings about better power performance. • Excellent reliability: The integrated design of cylinder block and cylinder head prevents the engine from leakage and reduces the amount of components by 40% compared with engines of same type, thereby greatly reducing the fault rate.

Product Portfolio

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Model Rated power/speed (kW/rpm) Peak torque/speed (N·m/rpm) Application Standards

EQB125-20

92/2800

410/1500

vehicle;truck;bus

China II

B125-33

92/2500

410/1500

vehicle;truck

China II

B140-33

103/2500

514/1500

vehicle;truck

China II

EQB140-20

103/2700

502/1500

vehicle;truck;bus

China II

EQB150-20

112/2700

500/1500

vehicle;truck

China II

4BTA3.9-C80-Ⅱ

60/2200

360/1400

construction

Low-emission Construction Machinery

4BTA3.9-C100-Ⅱ

74/2200

410/1500

construction

Low-emission Construction Machinery

4BTA3.9-C125-Ⅱ

93/2200

475/1500

construction

Low-emission Construction Machinery

4BTA3.9-C130-Ⅱ

97/2500

475/1500

construction

Low-emission Construction Machinery

4BTAA3.9-C80

60/2200

385/1300

construction

Low-emission Construction Machinery

4BTAA3.9-C100

74/2200

400/1500

construction

Low-emission Construction Machinery

4BTAA3.9-C125

93/2200

530/1400

construction

Low-emission Construction Machinery

4BTAA3.9-C130

97/2500

519/1400

construction

Low-emission Construction Machinery

4B3.9-P30

24/1500

153/1500

marine

Non-Electrically Controlled

4B3.9-P40

30/1800

159/1800

marine

Non-Electrically Controlled

4BT3.9-P50

36/1500

229/1500

marine

Non-Electrically Controlled

4BTA3.9-P70

50/1500

318/1500

marine

Non-Electrically Controlled

4BTA3.9-P80

58/1500

369/1500

marine;pump

Non-Electrically Controlled

4BTA3.9-P90

67/1800

355/1800

marine;pump

Non-Electrically Controlled

4BTA3.9-P95

70/1500

446/1500

marine

Non-Electrically Controlled

4BTA3.9-P110

80/1800

424/1800

marine;pump

Non-Electrically Controlled

B125-33(BYC)

92/2500

410/1500

vehicle;truck

China III

B140-33(BYC)

103/2500

502/1500

vehicle;truck

China III

4BTA3.9-GM47

47/1500

marine 50Hz auxiliary machine

Marine Electrically-Controlled main generator set engine

4BTA3.9-GM55

55/1500

marine 50Hz auxiliary machine

Marine Electrically-Controlled main generator set engine

4BTA3.9-GM65

65/1800

marine 50Hz auxiliary machine

Marine Electrically-Controlled main generator set engine

B3.9CMII64G

47/1500

marine auxiliary machine

Marine Electrically-Controlled main generator set engine

B3.9CMII82G

60/1500

marine auxiliary machine

Marine Electrically-Controlled main generator set engine

4BTA3.9-P100

70/1500

pump

Mechanical pump + electronic speed regulator


Cummins Genuine parts

cummins_banner
Fuel pump

P/N: 3960902

Cylinder head

P/N: 4991816

Cylinder block

P/N: C3929036

Crankshaft

P/N: 4988377

Starter motor

P/N:3909913

Piston

P/N:3975390

Injector

P/N:3802010

Alternator

P/N:xxxxxxxxxx


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