7421974078 Renault Trucks K DTI11 Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, functioning to circulate coolant between the engine block and the radiator. By maintaining a consistent flow of liquid through the cooling circuit, it prevents overheating and ensures the engine operates within its designed thermal range, which is vital for the longevity of heavy commercial vehicle engines.

Compatible Renault Trucks models and engines

Designed specifically for Renault Trucks K series models, including K380, K430, and K460 variants, this pump is compatible with DTI11 engines. It fits a wide range of configurations such as the 460T MEDIUM, 480P XTREM, and various P-series models. This part is an essential replacement for maintaining the thermal stability of these high-duty engines.

Installation and maintenance guidance

For optimal performance, technicians should inspect the pump during routine cooling system service. When replacing this component, it is recommended to check the condition of belts and gaskets to ensure a secure fitment. Proper installation prevents leaks and ensures the impeller maintains the correct flow rate required by the DTI11 engine architecture.

Troubleshooting and service tips

Regular monitoring of coolant levels and checking for any signs of leakage around the housing can help identify potential issues before they lead to engine overheating.

OE cross-reference

525.03.0009 (Water Pump Water Pumps) is the equivalent of the Renault Trucks OE number. This part directly replaces Renault Trucks OE number 7421974078.