Swafly Construction Machinery Parts QSB3.9 Engine Diesel Motor QSB3.9 Complete Engine 

The QSB3.9 Cummins engine is a versatile and reliable engine that belongs to the QSB series. It has a displacement of 3.9 liters and is available in various configurations.

The QSB series engines are built on the highly successful B Series engine block design. They offer power ratings ranging from 110-275 horsepower (82-205 kW), with charge air cooling and turbocharging for strong performance.

The QSB3.9 Cummins engine is commonly used in a variety of applications, including agricultural equipment, construction machinery, and industrial power generation. Its compact size, durability, and fuel efficiency make it a popular choice for these applications.

Swafly Machinery provides capacity and experience for 100-800 tons of mining machinery parts, excavator hydraulic pump, final drive motor, swing device, main control valve, and undercarriage parts including:
hitach : EX1200 /EX1900 /EX2500 /EX3600 /EX5500 /EX8000
komats : PC1250 /PC2000 /PC4000 /PC5500 /PC8000 /D475
cater : CAT 374F /CAT390F /CAT6020B /CAT6050 /D9 /D10 /D11
The company takes advantage of resources, absorbs the technology and experience of leading engine manufacturers, establishes maintenance workshops, develops mechanical dismantling, engine, and hydraulic system assembly maintenance and regeneration platforms, and carries out a complete machine and parts renewal business. In addition, timely develops cost-effective OEM or high-quality aftermarket products and provides overseas customers with the full range of aftermarket services.
We welcome overseas machinery buyers to contact us.