Dongfeng Tianlong’s optional engines include Renault and Cummins. Cummins has two types of electronic control rails and EGR. Power coverage ranges from 245 to 360. The main reducer is divided into two types, 460 and 153 reinforced type, with drawing numbers 2402N-025/026 and 2402Z739-025/026. In addition to the two types of steering gear you mentioned, there is also a Dongfeng steering gear 3401Z33-001. There are not as many as 9 types