7421983655 Renault Trucks K DTI11 Cooling System Tensioner

This fan belt tensioner plays a critical role in the cooling system of heavy commercial vehicles by maintaining the necessary tension on the fan belt. By applying constant, balanced pressure, it prevents belt slippage and ensures the fan operates at its designed speed to regulate engine temperature effectively.

This specific component is compatible with Renault Trucks K models equipped with DTI11 engines. It serves as a reliable replacement part to ensure the engine cooling chain remains functional under heavy-duty operating conditions.

Technicians should inspect the tensioner during routine maintenance intervals to check for bearing wear or spring fatigue. Ensuring the pulley moves freely and the arm applies even pressure is vital for preventing premature belt wear and overheating in the engine block.

Consult your authorized distributor for compatibility verification.

OE cross-reference

331.03.0025 (Fan Belt Tensioner Fan) is the equivalent of the Renault Trucks OE number. This part directly replaces Renault Trucks OE number 7421983655.