WATER TUBE 61N-44362-10 PAF25-04000017

Function and technical context

This water tube is part of the engine cooling circuit, channeling the cooling fluid from the engine block to the radiator or heat exchanger. Its function is essential to maintain the operating temperature within the optimal parameters, avoiding overheating of the engine. A breakdown or deterioration in this conduction causes a loss of efficiency in thermal dissipation, which can lead to thermostat failure, cavitation of the water pump or, in the worst case, engine seizure due to severe overheating.

When to replace this part?

The most common symptoms of deterioration include visible refrigerant leaks, cracks in the tube, hardening or brittleness of the elastomeric material, and progressive loss of tightness in the connections. It is recommended that the cooling tubes be visually inspected at least once a season or every 100 hours of operation, especially on saltwater vessels where corrosion accelerates wear. Preventative replacement prevents unexpected downtime in the water and costly emergency repairs resulting from overheating.

Equivalent manufacturer part numbers