543.03.0007 Volvo expansion tank compatible

What does an expansion tank do?

This radiator expansion tank serves as a vital component within the heavy-duty cooling system, managing coolant expansion and maintaining the necessary pressure to prevent overheating. Manufactured with high-strength components, it ensures reliable performance under intense thermal cycles common in heavy commercial vehicle operation.

Compatible vehicles and engines

This component is designed to fit a wide range of Volvo trucks, including the FH12, FH16, FM10, FM12, FL10, FL12, and various VNL/VHD models. It is also compatible with Renault Trucks Magnum DXi12 engines. For precise fitment, always verify against the vehicle's chassis number.

Installation and maintenance

Maintenance of the cooling system requires regular inspections of the expansion tank to check for leaks or cracks. When replacing the unit, ensure all connections are secure to maintain optimal pressure within the radiator circuit. Consult your authorized distributor.

System performance

The expansion tank is essential for preventing air pockets and managing fluid volume during engine temperature fluctuations in heavy-duty engines like the D12 and D16 series.

OE cross-reference

543.03.0007 (Radiator Expansion Tank) is the equivalent of the Volvo OE numbers. This part directly replaces Volvo OE numbers 1676400, 1676576.