85000337 Compatible Water Pump — Volvo

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring constant coolant circulation between the engine block and the radiator. By driving the coolant through the system, it prevents overheating and maintains the thermal stability required for heavy-duty engine operation under high load conditions.

Vehicle and engine compatibility

This specific model is designed for Volvo FM13 trucks fitted with D13B engines. It provides a precise fit for the cooling system, ensuring that the impeller and shaft assembly work in harmony with the engine's timing or accessory belt drive to maintain consistent flow rates.

Installation and maintenance

To ensure proper installation, technicians should inspect the mounting surfaces and check the integrity of all connected hoses and belts. It is standard practice to renew the water pump during periodic timing belt or alternator belt service to prevent unexpected downtime caused by bearing wear or seal failure.

Troubleshooting guidance

Regular monitoring for coolant leaks or unusual noise from the front of the engine can help identify potential issues before they lead to more significant mechanical failures.

OE cross-reference

525.03.0017 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85000337.