Water Pump 4089910 4089158 for Cummins ISX15 QSX15 engines

As a leading US manufacturer and supplier of heavy-duty engine solutions, US Perfect Auto Parts & Supplies Inc. brings decades of expertise in delivering turbochargers, water pumps, and related components to global markets. With a focus on in-stock availability and wholesale capabilities, we support clients with reliable inventory and rapid dispatch, ensuring seamless supply chain integration for Cummins ISX15/QSX15 series applications.Water Pump 4089910 4089158 for Cummins ISX15 QSX15 engines

Constructed from premium-grade cast iron with precision casting technology, this water pump is designed as an OEM-equivalent replacement for Cummins ISX15 and QSX15 engines. It undergoes stringent dynamic balance testing to guarantee stable coolant circulation under high-pressure and high-temperature conditions. The design emphasizes exact fitment and extended service life, serving as a dependable alternative to original parts with OEM numbers 4089910RX, 4089910, 4089158, and 4089158NX.

Parameter Table

Application Scenarios

Designed for heavy-duty trucks and industrial equipment powered by Cummins ISX15/QSX15 engines, this water pump ensures consistent cooling efficiency in extreme operational environments, from long-haul trucking to heavy machinery operations. Built with advanced quality control protocols, it offers a durable replacement option for fleet maintenance, aftermarket parts suppliers, and repair facilities. The precision-engineered structure matches OEM specifications, providing reliable compatibility for both individual replacements and bulk orders. With US-based warehouse stock and wholesale capabilities, it delivers fast turnaround for customers prioritizing efficiency and performance in engine component procurement.