0103 226 Volvo Compatible Oil Cooler Cover

What does an oil cooler cover do?

This oil cooler cover serves as a critical sealing component within 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 maintaining a precise seal, it ensures that engine oil and coolant remain in separate, dedicated circuits to prevent cross-contamination.

Engine compatibility and fitment

This part is designed for heavy commercial vehicle engines, including several Volvo models such as the FH series, FM series, and FMX. It is also compatible with Renault Trucks engines like the DXi11, DXi12, and DXi13. The component is engineered to withstand high thermal loads and pressure fluctuations typical of heavy-duty operation.

Installation and maintenance guidance

When replacing an oil cooler cover, technicians should inspect the sealing surfaces and bolt load points to ensure a leak-free installation. Maintaining the integrity of the oil transfer channels is essential for preventing pressure drops in the lubrication system. Always verify compatibility with specific engine codes like D13 or D12 before installation.

Troubleshooting and inspection

Regular inspection of the cooling assembly can prevent overheating issues caused by improper sealing or channel blockage.

OE cross-reference

0103 226 (Oil Cooler Cover) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20540417.