C Series | Engine Family

Cummins engines C series

Fully upgraded power, better starting performance, faster acceleration and stronger power.
Advanced design and manufacturing make the engine delivers superior performance and lower cost than competitive engines.
As compacted yet durable and dependable engine,C series engine contains up to 25% fewer parts than competitive engines in its class. This results in a better power-to-weight ration, a less chance of failure and lower repair cost.
The turbocharger with wastegated design optimizes operation across the torque curve resulting in excellent low- end torque.
The design of dual ni-resist pistons and greater main bearing area contribute directly to longer engine life and unmatched durability.
Meet Euro II emission regulations.

When it comes to uptime, we’re all business. For your business to succeed, your trucks have to stay on the road. That’s why you need the most bulletproof, reliable, and durable engines available.
It’s no secret Cummins engines continually set the bar for industry standards. By leveraging experience from our diverse range of customers, we are able to continually enhance the stable architecture of our engines. Cummins has built the most dependable products around to keep our customers on the road longer, getting the job done.
The performance series ratings (230 – 300 HP) of the C series are also seeing increased fuel economy, with an average improvement of 5% and gains of up to 11% in specific duty cycles and applications. How? By focusing on certain components and combustion events, increasing combustion ratios and enhancing turbo machinery efficiency to deliver high torque within the critical RPM range. The medium duty market leader keeps getting better in 2017.
If you need service, we can provide a representative 24/7/365 to help you find the fastest solution.