403 180 3938 Mercedes-Benz Compatible Oil Cooler Cover

What does an oil cooler cover do?

This oil cooler cover serves as a critical component in the engine's thermal management system. It encloses the oil cooler housing and holds the cooling core bundle securely in its seat on the engine block. By providing essential sealing surfaces, it ensures that engine oil and coolant remain in separate, controlled circuits to prevent cross-contamination.

Vehicle and engine compatibility

This specific component is compatible with Mercedes-Benz O 303 vehicles equipped with OM 441 A engines. It is engineered to withstand high-pressure environments and thermal fluctuations common in heavy commercial vehicle operations, ensuring long-term reliability for the engine's lubrication system.

Installation and maintenance

During installation, technicians should verify that the sealing surfaces are clean and free of debris to ensure a proper fit. Proper torque application is vital to maintain the integrity of the sealing interface and prevent leaks between the oil and coolant channels. Check for any signs of wear or deformation on existing covers during routine engine maintenance.

System protection

Maintaining a high-quality oil cooler cover helps protect vital engine components by ensuring stable oil temperatures and preventing fluid mixing.

OE cross-reference

0101 049 (Oil Cooler Cover) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 4031803938.