March 9, 2023, China, In order to meet market demand and lead the high-quality development of the industry, Dongfeng Cummins has further improved its engine product line, and entered the national IV field with a series of new products. Dongfeng Cummins has adopted a new technology and product platform, and has become a new benchmark in the industry with high reliability, low fuel consumption, strong power and other excellent performance.

In terms of products, Dongfeng Cummins further subdivides and polishes different applications, including a new generation of "National IV" engines including B3.9, B5.9, B6.7, L9 and M14, continuing the durability of the National III phase products and excellent performance. It also includes the newly launched PLUS series of high-end new products, through full-core optimization, intelligent linking and professional customization, forward-looking assembly with OEMs, optimized integration, and successfully creating a new benchmark for "National IV" high-end quality.

Dongfeng Cummins "National IV" engine has the advantages of compact structure, small size, light weight, and easy maintenance. On this basis, Dongfeng Cummins’ brand-new platform is optimized, with stronger power, significantly improved torque, better fuel economy, stable and reliable performance of the emission treatment system, more flexible installation and space-saving, which can meet the diversity of construction machinery, agricultural machinery and other equipment.

A number of tests have shown that the Dongfeng Cummins "National IV" engine has good stability, can achieve fast cold start in a low temperature environment, and can still meet normal use requirements in thermal management under extremely cold conditions. After undergoing reliability tests in extreme environments such as extreme cold, high altitude, and high dust, and application verification under various working conditions, Dongfeng Cummins' "National IV" engine has left a perfect report card in various test sites by virtue of its excellent performance.

In the future, Dongfeng Cummins will continue to upgrade and iterate, with economical, efficient, energy-saving and environmentally friendly, high-end intelligent power products and professional services, to help China's industrial power supporting system continue to innovate, to achieve the goal of "double carbon" and improve the technical performance of the whole machine.