21941086 Compatible Water Pump — Volvo FM13

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 steady flow, it prevents overheating and protects internal engine components from thermal stress during high-load operations.

Compatible vehicles and engines

This specific model is designed for use in Volvo FM13 trucks fitted with D13A engines. It is engineered to meet the rigorous demands of heavy commercial vehicle service, ensuring reliable performance in various environmental conditions. Check the compatibility list to confirm fitment.

Installation and maintenance

When performing routine maintenance, it is recommended to inspect the pump and its associated belts. Replacing the water pump alongside the timing or alternator belt is a standard practice to prevent unexpected downtime. Technicians should check for signs of coolant leaks or unusual bearing noise during inspections.

Troubleshooting and selection

If symptoms such as increased engine temperature or visible leaks appear, immediate attention is required to avoid potential engine damage. Selecting a high-strength component ensures long-term reliability for the cooling circuit.

OE cross-reference

525.03.0016 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21941086.