331.03.0013 Fan Belt Tensioner compatible with Volvo

What does a fan belt tensioner do?

A fan belt tensioner is a critical component within the engine cooling system that maintains constant tension on the fan belt to prevent slipping or excessive wear. By ensuring the belt remains taut, this component facilitates the reliable operation of the cooling fan and other driven components, preventing overheating during heavy-duty operations.

Vehicle and engine compatibility

This component is specifically designed for a wide range of heavy commercial vehicles, including Volvo models such as the FH, FMX, FM, and VNL series. It is also highly compatible with Renault Trucks models including the C, T, K, and Kerax series, supporting various engine configurations like DXi and DTI13. This ensures precise fitment across diverse fleet requirements.

Installation and maintenance

For workshop technicians and fleet managers, regular inspection of the tensioner is essential to prevent sudden belt failure. When replacing the tensioner, ensure all mounting surfaces are clean and check the condition of the drive belts to maintain system integrity. This part is manufactured to meet high-strength requirements for demanding service conditions.

System reliability

Maintaining correct tension prevents vibration and noise within the cooling assembly. Consult your authorized distributor to verify exact compatibility for your specific engine model.

OE cross-reference

331.03.0013 (Fan Belt Tensioner Fan) is the equivalent of the Dayco, Renault Trucks and Volvo OE numbers. This part directly replaces Dayco OE number APV3707. It also replaces Renault Trucks OE number 7421819687 and Volvo OE number 21819687.