Cylinder liner for Scania TD103

The cylinder liner 037WN22 serves as the internal sleeve for the engine block, providing a controlled surface for the piston to travel during the combustion cycle. This component protects the engine block from direct friction and manages thermal transfer from the combustion chamber to the engine cooling system. By maintaining the integrity of the cylinder wall, it ensures the combustion chamber remains sealed to support proper compression levels during operation.

This part is compatible with the Scania TD103 engine, which is utilized in various heavy-duty trucks, buses, and industrial machinery. It is engineered to meet the specific dimensional requirements of this engine series to ensure a precise fit within the block. The liner is designed to withstand the internal pressures and heat cycles inherent in the operation of the Scania TD103.

Cylinder liners are used in internal combustion engines to create a replaceable wear surface for the piston rings. They allow for the restoration of engine tolerances without requiring the replacement of the entire engine block. Proper installation of the liner is necessary to maintain the thermal conductivity between the cylinder and the cooling jacket, which is essential for consistent engine performance.