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Komatsu

Water pump for Komatsu WA 470

P/N 6251-61-1101G

This water pump circulates coolant through the engine and radiator to maintain operating temperatures in the Komatsu WA 470 wheel loader. It features an internal impeller, a mechanical seal, and a shaft bearing to facilitate continuous fluid movement.

Compatible models

Specifications

Part number
6251-61-1101G
Brand
Komatsu

The water pump 6251-61-1101G is a component within the cooling system of Komatsu heavy machinery. Its function is to circulate coolant through the engine block and the radiator, dissipating the heat generated during the combustion process. By maintaining a regulated temperature, this pump supports the thermal management of the engine.

This component is designed for the Komatsu WA 470 wheel loader. It includes an impeller to move the fluid, a mechanical seal to prevent leaks, and a bearing to support the rotating shaft. The assembly is engineered to operate under the temperature and pressure conditions typical of high-performance diesel engines.

In heavy machinery, the water pump is driven by the engine to ensure that coolant flows continuously between the engine and the heat exchanger. This circulation is necessary to prevent localized overheating and to keep the engine within its specified thermal range, which is required for the operation of the cooling system.