A4031803938 Compatible Oil Cooler Cover — Mercedes-Benz

What does an oil cooler cover do?

This oil cooler cover serves as a critical component within the engine's thermal management system. It encloses the cooling core bundle and provides the necessary sealing surfaces to keep engine oil and coolant in separate, dedicated circuits. By maintaining this separation, the part prevents internal contamination and ensures stable operating temperatures for heavy commercial vehicle engines.

Compatible Mercedes-Benz models and engines

This specific cover is designed for Mercedes-Benz vehicles equipped with the OM 401 LA engine. It is compatible with various models including the 2531, 2524, 1831, and 1827 series, ensuring precise fitment for a wide range of truck and bus applications. This part is engineered to withstand high pressure and thermal cycling in heavy-duty environments.

Installation and maintenance guidance

When replacing this component, technicians should inspect the mounting surfaces and sensor ports to ensure no debris is present. This part includes a sensor connection to facilitate accurate engine monitoring. Proper torque application on the mounting bolts is essential to maintain the integrity of the seal between the oil cooler and the engine block.

System reliability and selection

Regular inspection of the cooling assembly can help prevent oil or coolant leaks. Choosing high-strength components ensures that the thermal management system remains reliable under demanding fleet operations.

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 A4031803938.