7421447018 Magnum DXi13 Oil Cooler Cover Equivalent

What does an oil cooler cover do?

This oil cooler cover serves as a critical component within the engine cooling system, specifically designed to enclose the oil cooler housing. By holding the cooling core bundle securely in its seat, it ensures that engine oil and coolant remain in separate, controlled circuits. This component is essential for maintaining stable engine temperatures and preventing cross-contamination within the lubrication system.

Vehicle and engine compatibility

This specific part is engineered for Renault Trucks Magnum equipped with DXi13 engines. It serves as a reliable replacement to maintain the structural integrity of the oil cooling assembly in heavy commercial vehicles. Check the compatibility list to ensure correct fitment for your engine configuration.

Installation and maintenance

During installation, technicians should carefully inspect the sealing surfaces to ensure they are free of debris. Proper torque application is vital to maintain the required bolt load and prevent leaks between the oil and coolant channels. Regular inspection of the cover and its mounting points can help prevent pressure loss within the lubrication circuit.

Troubleshooting and selection

If you observe signs of oil or coolant leakage near the engine block, it may indicate a failure of the cooler cover or its seals. Replacing this component with high-strength, heavy-duty grade materials helps maintain long-term operational reliability.

OE cross-reference

0103 121 (Oil Cooler Cover) is the equivalent of the Renault Trucks OE number. This part directly replaces Renault Trucks OE number 7421447018.