Shiyan Mingqi Industry and Trade Co., Ltd
CN
Applicable to Dongfeng Cummins ISD6.7 QSB6.7 engine oil pump 4939588 5291050
Specifically engineered and rigorously tested for compatibility with Dongfeng Cummins ISD6.7 and QSB6.7 diesel engines, this high-performance oil pump—available under the original equipment manufacturer (OEM) part numbers 4939588 and 5291050—delivers consistent, robust, and long-lasting lubrication performance across a wide range of operating conditions. Designed to meet stringent OEM specifications, it features precision-machined internal components, enhanced gear geometry for optimal oil displacement, and durable materials that resist wear, corrosion, and thermal degradation. Whether deployed in heavy-duty on-highway applications or demanding off-road environments, this oil pump ensures stable oil pressure, efficient engine cooling, and superior protection against metal-to-metal contact—significantly extending engine service life and reducing unplanned downtime. Its seamless integration with the ISD6.7 and QSB6.7 engine platforms guarantees factory-level reliability, making it an ide












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Contact: Han Tao
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