-
Dual Pulley for Water Pump 3588383
Dual Pulley for Water Pump 3588383
This pump circulates water in the corresponding cooling or supply circuit.
It is mounted on the engine, the underwater section, or an auxiliary system. Bearing damage, leaks, or wear in the pump section can lead to a loss of flow and a risk of overheating.
Component classification: Water pump / Pump assembly
System function: Circulation of coolant, bilge water, or air, depending on the model
Compatible Manufacturers: Mercury / MerCruiser
Compatible models: various Mercury and MerCruiser engines—check serial number
Part Numbers:
FAQ
What exactly is the purpose/function of this component?
The water pump circulates coolant or raw water through the designated circuit, thereby ensuring heat dissipation and system flow. Flow rate, leak-tightness, and bearing condition determine the cooling system’s operational reserve.
How can you tell if there’s a defect? What are the typical symptoms?
Typical symptoms include overheating, a weak water flow, reduced flow rate, bearing noise, or leaks at the shaft or housing. Wear on the impeller, cover plate, seal, or bearings can significantly reduce performance.
How do you inspect or test the component?
Check the flow rate, leak tightness, free rotation, shaft and bearing play, as well as the condition of the housing and sealing surfaces. Once the pump has been removed, signs of wear on the cover plate, channel, and impeller are particularly indicative.
When should it be replaced?
The pump should be replaced or overhauled in the event of leaks, unusual noises, worn-in contact surfaces, or insufficient flow rate. Preventive maintenance involving the impeller, seals, and wear parts is standard practice in refrigeration systems.
How do you check compatibility?
Key factors include the OEM number, pump type, direction of rotation, mounting configuration, connection orientation, shaft mounting, and, if applicable, the pulley or drive type. The seal and housing variants must also be identical.
