3801418 Water Pump for Volvo B13R Engines

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine block and the radiator. By ensuring consistent flow, it prevents overheating and maintains stable thermal conditions during heavy-duty operation.

Vehicle and engine compatibility

Specifically designed for Volvo B13R vehicles equipped with D13K engines, this pump is engineered to meet the rigorous demands of heavy commercial vehicle service. It provides a reliable alternative for fleet managers and workshop technicians looking to maintain engine longevity.

Maintenance and inspection

For optimal performance, technicians should inspect the pump during routine belt or timing belt service intervals. Checking for signs of coolant leakage from the weep hole or unusual bearing noise can prevent unexpected engine downtime. Proper installation ensures the mechanical seal maintains a tight fit between the shaft and housing.

Troubleshooting guidance

Always verify compatibility with existing engine specifications before replacement to ensure correct fitment and flow rates.

OE cross-reference

525.03.0006 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 3801418.