Description

This water pump is a direct-fit replacement designed for Cummins 6C, C8.3, 6CTA, ISC, ISL, and QSC engines. It replaces OEM part numbers 4089647, 3804927, and 3973114, delivering consistent coolant flow to help regulate engine temperature and prevent overheating. Built with durable components and manufactured to meet or exceed OEM specifications, this pump offers long-term reliability in demanding environments. The precision-balanced impeller ensures smooth operation, while the high-quality seals provide leak-free performance. Whether you’re servicing construction machinery, commercial trucks, or industrial equipment, this pump restores cooling system efficiency and supports peak engine performance. Key Features: Replaces OEM part numbers: 4089647, 3804927, 3973114 Fits Cummins 6C, C8.3, 6CTA, ISC, ISL, QSC engine families Provides stable coolant circulation and temperature control Durable construction with high-quality seals and bearings Ideal for commercial and industrial engine applications Easy installation with OE-spec dimensions Compatibility: Engine Models: Cummins 6C, C8.3, 6CTA, ISC, ISL, QSC OEM Part Numbers: 4089647, 3804927, 3973114 Applications: Suitable for trucks, buses, construction, agricultural, and industrial equipment powered by Cummins engines