A4031803938 Compatible Oil Cooler Cover for Mercedes-Benz MK

What does an oil cooler cover do?

This oil cooler cover plays a vital role in the engine cooling system by enclosing the oil cooler housing and securing the cooling core bundle in its seat. It is engineered to maintain the critical separation between engine oil and coolant circuits while managing the channels that direct fluid flow through the assembly.

Vehicle and engine compatibility

This component is specifically compatible with Mercedes-Benz MK trucks equipped with the OM 402 LA engine. It serves as a reliable replacement for worn or damaged covers in heavy commercial vehicle engines, ensuring that heat exchange processes remain efficient and leak-free during operation.

Installation and maintenance

When installing this part, technicians should ensure that the sealing surfaces are clean and that the sensor connection is properly seated to avoid pressure loss. Regular inspection of the mounting points and fluid channels is recommended to prevent overheating or fluid mixing within the engine block.

System reliability

Maintaining a high-quality cover helps prevent sudden temperature spikes and protects internal engine components from thermal stress.

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.