The headquarters of the Powertrain Division is located in Wuxi, and its products include three major assemblies: engines, transmissions, and axles. It has won honors such as the "National Science and Technology Progress First Prize", "China Automotive Industry Science and Technology Progress Award Special Prize", and "China Famous Brand".

The powertrain division includes enterprises such as FAW Jiefang Automobile Co., Ltd. Wuxi Diesel Engine Factory, FAW Jiefang Automobile Co., Ltd. Transmission Branch, and FAW Jiefang Dalian Diesel Engine Co., Ltd. It has 7500 employees and will sell 200000 engines, 81000 transmissions, and 373000 axles in 2024.