331.03.0023 Fan Belt Tensioner compatible with Volvo and Renault Trucks

What does a fan belt tensioner do?

This fan belt tensioner plays a critical role in the engine cooling system by maintaining the correct tension on the fan belt. By preventing slippage and excessive vibration, it ensures that the cooling fan operates at the required speed to manage engine temperatures effectively during heavy-duty operation.

Vehicle and engine compatibility

The component is engineered to fit a wide range of heavy commercial vehicles, including Volvo models such as the FMX, FM, and FH series, as well as Renault Trucks models including the D, C, T, and K series. It is also compatible with Mack Anthem, Granite, and Pinnacle engines like the MP7 and MP8.

Installation and maintenance

For professional installation, technicians should verify the specific engine code, such as the DTI13 or D11K, to ensure exact fitment. Maintaining the tensioning system helps prevent premature wear on belts and pulleys within the cooling circuit.

Troubleshooting guidance

Regular inspection of the tensioner is recommended during routine maintenance to avoid overheating issues caused by belt slack or pulley misalignment. Consult your authorized distributor for more information.

OE cross-reference

331.03.0023 (Fan Belt Tensioner Fan) is the equivalent of the Renault Trucks and Volvo OE numbers. This part directly replaces Renault Trucks OE number 7421983653. It also replaces Volvo OE number 21983653.