21941086 Compatible Volvo B13R Water Pump

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 a steady flow, it prevents overheating and supports the thermal stability required during heavy-duty operations. This component is manufactured using high-strength components to withstand rigorous duty cycles.

Engine compatibility and fitment

This specific unit is designed for Volvo B13R trucks equipped with D13K engines. It serves as a reliable replacement for original equipment to ensure seamless integration with the existing engine cooling architecture. The pump is built to meet the demanding requirements of heavy commercial vehicle engines.

Installation and maintenance guidance

To ensure optimal performance, technicians should inspect the pump during routine belt or timing belt service intervals. It is important to check for signs of leakage from the weep hole or unusual bearing noise. Proper installation ensures the impeller and shaft maintain precise alignment within the housing.

Troubleshooting and inspection

Monitoring coolant levels and checking for any signs of premature wear can prevent serious engine damage caused by overheating.

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.