The Cummins B Series is a family of diesel engines produced by American manufacturer Cummins. In production since 1984, the B series engine family is intended for multiple applications on and off-highway, light-duty, and medium-duty.

All the engines in this series perform well under severe duty cycles and offer excellent fuel consumption, substantial cooling capability, low noise, low weight, and high power output per litre, for first class reliability.

The Cummins B6.7™ is one of the most dependable and durable medium-duty engines available. It’s been tested and proven with more than 13 million engines produced over nearly 40 years, with billions of miles driven.

The B6.7 is the most popular diesel engine ever built by Cummins. Now in its fourth decade of continuous improvement, the B6.7 for 2019 features an EGR-free design that delivers 5 percent more power and 31 percent more peak torque than the current model.

2020年12月1日 · The Cummins Diesel 5.9 liter Engine 6BT, aka the Cummins “12-valve” was the first member of the “B” engine family to be used in a light truck vehicle. The 6BT used Robert Bosch GmbH fuel systems, injector, and VE rotary pump and P7100 inline injection pumps.

2023年10月14日 · The Cummins B Series is a family of diesel engines produced for nearly four decades since 1984. Known for their placement in Dodge/RAM trucks, they can also be found in service and school buses. Cummins B-Series engines have been offered in inline-four and inline-six-cylinder configurations.

2024年10月2日 · The Cummins 6BTA is part of the B-series engine family, which is renowned for its durability, efficiency, and power. The “6BTA” stands for 6-cylinder, B-series, Turbocharged Aftercooled, indicating its high-performance nature.

Cummins B Series engines meet all current Tier 2 standards and will achieve Tier 3 compliance with in-cylinder technology that maintains a compact, simple and cost-effective design solution. Plus, Cummins B Series engines are designed for minimum noise output, so you can operate in high-density areas such as business or residential districts.

2010年2月1日 · Cummins groups its future plans for the B-Series engine into two categories: in-cylinder techniques and aftertreatment solutions.

2013年9月27日 · To meet the emissions reductions for 2007, Cummins introduced a new B-series engine the 6.7L. The B-series 6.7L engine is largest straight-six design for a light-duty truck. This engine was also introduced to set the stage to meet the 2010 emissions standards as well.