Market size and competitive landscape
In 2024, the market size of China's diesel engine parts industry remained stable. Although the overall sales volume declined, the industry still demonstrated a certain degree of resilience. In 2024, diesel engine sales in China were 4.9314 million units, down 3.6% year-on-year ‌. In terms of market competition, major players such as Weichai Power, Yuchai Power, Yunnei Power, etc. Youdaoplaceholder1.

Technological development and application fields
The technological development in the diesel engine parts industry mainly focuses on environmental protection and intelligence. With the strictness of environmental protection regulations, diesel engine manufacturers are constantly carrying out technological innovations and product upgrades to meet lower emission requirements. For example, Weichai Power has made a breakthrough in electronic control technology, which has driven the development of the high-end diesel engine market. In addition, the application of intelligent technology is also improving the operating efficiency and maintenance convenience of diesel engines ‌