331.07.0001 Compatible Renault Trucks MAGNUM Fan Tensioner

This fan belt tensioner serves as a critical spring-loaded component within the cooling system of heavy commercial vehicles. It is engineered to maintain the driving belt at the precise tension required to drive the fan, preventing slippage and ensuring consistent airflow. By automatically compensating for belt stretch caused by thermal cycles and high mileage, this unit ensures the fan operates at its designed speed to regulate engine temperature effectively.

This part is specifically compatible with Renault Trucks MAGNUM models, including various E.TECH configurations such as the E.TECH 440.18, E.TECH 480.26, and E.TECH 400.24, as well as the 480.22 and 440.26 variants. It is also designed to work with Mack E:TECH A/46, B/46, and C/46 engines. This component ensures reliable performance across the MAGNUM series fleet.

For professional technicians, ensuring correct mounting torque and inspecting the pulley for wear is essential during installation. Maintaining the tensioner helps prevent premature belt wear and overheating issues in the cooling system. It is recommended to check the tensioner alongside the belt during routine maintenance intervals to ensure optimal engine cooling performance.

Check the compatibility list.

OE cross-reference

331.07.0001 (Fan Belt Tensioner Fan) is the equivalent of the Dayco and Renault Trucks OE numbers. This part directly replaces Dayco OE number APV2454. It also replaces Renault Trucks OE numbers 5010284807, 5010284907, 5010553993.