
Shiyan Sunon Automobile Parts Co., Ltd. manufactures and exports Cummins diesel engine spare parts and related engine components, known for dependable quality and competitive pricing.
Shiyan Sunon Automobile Parts Co., Ltd. operates in Shiyan City, a key hub for DongFeng truck distribution. The company focuses on manufacturing and exporting Cummins diesel engine spare parts, alongside selected engine and vehicle-related products for international customers.
Its offering centers on Cummins genuine parts and engines, including DCEC and CCEC Cummins parts, as well as Renault engine parts. The product range covers major engine components such as cylinder blocks, cylinder heads, liners and gaskets; crankshafts and camshafts; bearings and thrust bearings; water and oil pumps; air compressors and fuel transfer pumps; pistons, rings, pins and cooling nozzles; plus connecting rods, bushings, gears, gear housings and belt tensioners.
In addition, Sunon supplies parts and vehicles for the DongFeng series, serving applications across light trucks and commercial vehicles. Guided by the principle of good quality, high efficiency, and client satisfaction, the company supports buyers with reliable supply and products that have reached more than 10 countries and regions.

Located in Shiyan City, the company operates within the region widely recognized as a central base for DongFeng truck distribution.
The company follows the principle of good quality, high efficiency, and client satisfaction, with customer satisfaction positioned as a long-term pursuit.
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