The DCEC Cummins B Series Diesel Engine is a reliable and powerful engine designed to meet the demands of various industries. With a long history of excellence and a strong reputation, this engine has become a preferred choice for many applications in China and around the world.

Manufactured by Dongfeng Cummins Engine Company, the B Series engine has a proven track record of performance and durability. The partnership between Cummins and Dongfeng Motor Co. has resulted in the successful transfer of technology and the production of high-quality diesel engines.

The B Series engine comes in different configurations, including 4-cylinder and 6-cylinder options, offering a wide range of power outputs. This versatility makes it suitable for a variety of applications, including automotive, construction machinery, generators, and marine equipment.

One of the notable features of the B Series engine is its structural parameters. The 6BTAA engine, for example, is an inline 6-cylinder engine with a displacement of 5.9 liters. It is available in various air intake options, including naturally aspirated, turbocharged, and air-cooled turbocharged configurations. With a bore and stroke of 102mm x 120mm, this engine delivers exceptional power and performance.

B Series Power Range

The power range of the B Series engine is impressive across different applications. In the automotive sector, it offers a range of 120 to 210 horsepower, making it suitable for a variety of vehicles. In construction machinery, the power range extends from 80 to 180 horsepower, ensuring reliable performance on the job site. For generator sets, the B Series engine delivers 120 to 180 horsepower at 50Hz, providing reliable power supply in diverse settings. Additionally, the B Series engine can be utilized in marine applications, delivering power outputs ranging from 120 to 120 horsepower.

B Series Cummins Fuel System

The fuel system of the DCEC Cummins B Series Diesel Engine is designed with efficiency and performance in mind. The engine can be equipped with either a VE pump or an inline pump, depending on user requirements. It features a small aperture porous injector, an independent plunger and diaphragm oil pump, and a two-stage spin-on fuel filter with an oil-water separator. These components work together to optimize fuel delivery and ensure clean fuel supply, enhancing the engine's performance and reliability.

B Series Cummins Cooling System

The cooling system of the B Series engine is designed to maintain optimal operating temperatures. With a water jacket capacity of 10.5 liters for the 6B engine and 7 liters for the 4B engine, it ensures efficient cooling during operation. The engine is equipped with a thermostat that opens at 83°C and reaches full open temperature at 95°C. The pump flow of 216L/min ensures adequate coolant circulation to prevent overheating.

B Series Cummins Lubrication System

The lubrication system of the B Series engine is engineered to provide consistent and reliable lubrication to critical engine components. With an oil pump output of 61.8L/min and a pressure regulator opening pressure of 495kPa, it ensures proper oil flow and pressure under various operating conditions. The engine oil grade should be CH-4 or higher, and the recommended oil viscosity varies based on ambient temperature.

When it comes to maintenance, the B Series engine is designed for ease and convenience. Regular maintenance, including oil and filter changes, is crucial to ensure optimal performance and longevity. Following the manufacturer's guidelines and using genuine Cummins parts and fluids is recommended to maintain the engine's reliability and efficiency.

At our company, we offer a range of products powered by the DCEC Cummins B Series Diesel Engine, including vehicles, machinery, and power generators. We are dedicated to providing our customers with reliable and efficient solutions that meet their specific requirements.

Contact us today to learn more about the DCEC Cummins B Series Diesel Engine and how it can power your applications. Our experienced team is ready to assist you and provide comprehensive solutions tailored to your needs. Experience the performance, reliability, and durability of the DCEC Cummins B Series Diesel Engine in your operations.