21508091 Oil Cooler Cover for Volvo FM11

What does an oil cooler cover do?

This oil cooler cover serves as a critical sealing component within the engine lubrication system. It encloses the oil cooler housing and holds the cooling core bundle securely in its seat on the engine block, preventing leaks between oil and coolant circuits.

Vehicle and engine compatibility

Specifically designed for Volvo FM11 trucks equipped with D11B engines, this part ensures long-term durability under high thermal loads. It is engineered to withstand the pressure and heat cycles typical of heavy commercial vehicle operation.

Installation and maintenance

For proper installation, technicians should inspect the seating surfaces and bolt load points to ensure a perfect seal. Maintaining clean contact surfaces during assembly is essential to prevent oil or coolant contamination within the engine block.

Selection guidance

Check the compatibility list to ensure this component meets your specific engine requirements.

OE cross-reference

0103 120 (Oil Cooler Cover) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21508091.