3803909 Compatible Water Pump — Volvo FH16

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 maintaining continuous flow, it prevents overheating and ensures the engine operates within its optimal temperature range, even under high thermal loads characteristic of heavy commercial vehicle operations.

Vehicle compatibility and engine fitment

This specific model is engineered for compatibility with Volvo FH16 trucks featuring the D16C engine. It is designed to meet the rigorous demands of long-haul transport and construction machinery, providing reliable performance for fleet managers and workshop technicians looking for durable cooling solutions.

Installation and maintenance guidance

When performing engine maintenance, it is recommended to inspect the pump's housing and seals for any signs of leakage or bearing play. For optimal service life, technicians should check the condition of the drive belts during every routine inspection and replace the pump alongside timing or alternator belts if necessary.

Reliability for heavy-duty engines

Maintaining a stable thermal environment is vital for preventing serious engine damage. Choosing high-strength components helps ensure long-term reliability in heavy-duty environments. Consult your authorized distributor.

OE cross-reference

525.03.0003 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 3803909.