7421814005 Renault Trucks T DXi Engine Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine block and the radiator. By maintaining consistent fluid flow, it prevents engine overheating and supports long-term engine durability during heavy-duty operation.

Vehicle and engine compatibility

This component is compatible with Renault Trucks T series models, including the T440, T480, and T520 variants, specifically for those powered by DXi engines. It is designed to meet the rigorous demands of various configurations such as the 480T X-LOW and 520P, ensuring precise fitment for these heavy commercial vehicles.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt or timing belt services. It is essential to check for any signs of coolant leakage or unusual bearing noise to prevent sudden system failure. Maintaining the integrity of the cooling system helps protect the engine from thermal stress.

Troubleshooting and inspection

Check the compatibility list.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Renault Trucks OE number. This part directly replaces Renault Trucks OE number 7421814005.