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Cummins ISB 3.9 Vehicle Engine

Cummins ISB 3.9 Vehicle Engine

Power:

92kw~118kw

Rating type:

Rated Power

Type:

In line, 4 cylinders, 4 stroke

Application:

Vehicle Engine for Bus, Truck etc.

Packing Size:

1000*900*1100mm

Weight:

420kg

HS Code:

840820

Technical Specification of Cummins ISB 3.9 Vehicle Engine

Engine Model

ISB3.9-125E30~ISB3.9-160E41A

Fuel System

HPCR

Rated Power

92kw~118kw

Peak Engine Torque

410N.m~510N.m

Rated Speed

2500rpm

Compression Ratio

18.5:1

Fuel Consumption

Aspiration

Turbocharged & Aftercooled

Bore

102

Stroke

120

Displacement

3.9

Emission

China Stage Ⅲ, China Stage IV

General Information of Cummins ISB 3.9 Vehicle Engine

Introduction to Cummins ISB 3.9 Vehicle Engine

The Cummins ISB 3.9 is a reliable four-cylinder diesel engine used in light- and medium-duty commercial vehicles. Firstly, it delivers strong power while keeping fuel consumption low, which makes it a popular choice for both fleet operators and individual drivers. Moreover, it features advanced electronic controls that help manage fuel precisely and ensure cleaner combustion. As a result, emissions are reduced, and the engine meets modern environmental standards.

In addition, the ISB 3.9 has a modular design, which makes maintenance easier and lowers operating costs. Even more importantly, it performs smoothly under different driving conditions, providing steady torque and acceleration. Therefore, drivers can rely on it in both city traffic and long-distance travel. Furthermore, its combination of efficiency, power, and environmental friendliness shows Cummins’ commitment to quality and innovation.

Finally, the ISB 3.9 supports a wide range of commercial and industrial transportation needs. In conclusion, this engine is not only durable and powerful but also easy to maintain and environmentally responsible, making it a trusted choice for modern vehicles.

Model Emission Standard Governed (kW@RPM) Peak Torque (Nm@RPM) Cylinders Displacement (Liters)
ISB3.9-125E30 China StageⅢ 92@2500 410@1500 4 3.9
ISB3.9-140E30 China StageⅢ 103@2500 450@1500 4 3.9
ISB3.9-160E30 China StageⅢ 116@2500 510@1500 4 3.9
ISB3.9-125E40A China StageIV 92@2500 410@1500 4 3.9
ISB3.9-140E40A China StageIV 103@2500 450@1500 4 3.9
ISB3.9-160E40A China StageIV 116@2500 510@1500 4 3.9
ISB3.9-160E41A China StageIV 118@2500 500@1500 4 3.9

Download of Cummins ISB 3.9 Vehicle Engine Datasheet

Model

Power

Emission

Datasheet

Drawing

Service Manual

ISB3.9-125E30~ISB3.9-160E41A

92kw~118kw

China Stage Ⅲ, China Stage IV

Download

Download

Download

Model

ISB3.9-125E30~ISB3.9-160E41A

Power

92kw~118kw

Emission

China Stage Ⅲ, China Stage IV

Datasheet

Download

Drawing

Download

Service Manual

Download

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