403 180 3938 Compatible Oil Cooler Cover for Mercedes-Benz NG

What does an oil cooler cover do?

This oil cooler cover is a critical engine component designed to enclose the oil cooler housing and maintain a secure seal for the cooling core bundle. By managing the sealing surfaces, it ensures that engine oil and coolant remain in separate, dedicated circuits, preventing catastrophic fluid mixing within the engine block.

Compatible vehicles and engines

This specific part is engineered for Mercedes-Benz NG heavy commercial vehicles, specifically those equipped with OM 401 engines. It is compatible with various models including the 1219 A, 1419 AK, 1619 K, and 1619 S series. This ensures reliable performance across diverse fleet applications including tractor units and buses.

Installation and maintenance

Installation of this cover requires careful attention to the sealing surfaces to prevent leaks between the oil and coolant channels. Technicians should verify that the sensor connection is properly seated and that all bolt loads are applied according to engine specifications to maintain high-strength structural integrity during operation.

Troubleshooting and inspection

Regular inspection of the oil cooler assembly can help identify early signs of wear or seal degradation. Maintaining this component is vital for the thermal stability of the OM 401 engine system. Consult your authorized distributor.

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.