Cylinder liner for Scania FH16

The cylinder liner with part number 21931208 is a component used in the Scania FH16 engine. It serves as the internal sleeve that houses the piston, providing a consistent surface for the piston rings to slide against during the combustion cycle. By separating the piston from the engine block, this component protects the block from direct friction and thermal stress. Its design allows for removal and installation, which facilitates engine overhauls without requiring a full block replacement.

This component is compatible with the Scania FH16 engine. Proper installation ensures that the seal between the liner and the engine block remains intact, which is necessary for maintaining engine compression and preventing coolant leakage into the combustion chamber. Consistent lubrication and heat transfer are required for the liner to function correctly within the engine assembly.

Cylinder liners are used in internal combustion engines to define the cylinder bore. They manage the heat generated by the combustion process and transfer it to the cooling system, while also maintaining the structural integrity of the cylinder wall under high pressure. Maintaining the condition of the liner is necessary for efficient combustion and overall engine performance.