Genuine-equivalent Cummins QSX15 water pump is critical cooling system component for Cummins QSX15 heavy-duty diesel engine, also interchangeable with ISX15 engine.
OEM Part Numbers：4920464, 5484601, 4089908, 4089909, 3681580, 3684449
| CUMMINS | 4089908 | WATER PUMP | ISX15 |
| CUMMINS | 4089909 | WATER PUMP | QSX15 |
| CUMMINS | 4089910 | WATER PUMP | ISX15 |
| CUMMINS | 4089911 | WATER PUMP | ISX15 |
| CUMMINS | 4972857 | WATER PUMP short shaft | M11 |
| CUMMINS | 3073693/4955705 | WATER PUMP long shaft | M11 |
- High-strength thick cast iron housing, strong rigidity, anti-corrosion, suitable for mining & heavy haul severe working conditions
- Precision large cast iron impeller, high coolant flow rate, meets high heat dissipation requirement of QSX15 big bore engine
- Reinforced heavy-duty mechanical seal assembly, high temperature resistance, stable anti-leakage performance and long service life
- OEM-standard flange and mounting hole layout, perfect fitment, no modification required for installation
- Fully interchangeable with multiple OEM part numbers for QSX15 / ISX15 engine
