5681294 Cummins 6CT Water Pump

What does a water pump do?

This water pump serves as a critical component within the cooling system, facilitating the continuous circulation of coolant to regulate engine temperature. Built with heavy-duty grade materials, it is designed to withstand the high-pressure and thermal stress encountered in heavy commercial vehicle engines.

Engine compatibility and fitment

The unit is compatible with various Cummins engine configurations, including the 6CT, 6CTA 8.3, ISC, and QSC8.3 series, as well as ISL and QSL9 8.9 models. This ensures precise fitment and reliable performance across a wide range of heavy-duty engine applications.

Installation and maintenance

For professional installation, ensure that all cooling passages are clear and that the mounting surfaces are prepared according to service manual standards. Regular inspection of the pump and its connections is recommended to maintain optimal thermal management and prevent system leaks.

System performance guidance

Maintaining proper coolant levels and using high-quality fluids helps extend the service life of the pump and ensures the integrity of the entire cooling circuit.

OE cross-reference

525.25.0002 (Water Pump Water Pumps) is the equivalent of the Cummins OE number. This part directly replaces Cummins OE number 5681294.