A Cylinder Liner, also known as a cylinder sleeve, is a cylindrical component that is inserted into the engine block to form the inner wall of the cylinder bore. It serves as a surface preventing the piston rings from directly coming in contact with the cylinder bore. It withstands the abrasive wear caused by the reciprocating motion of the piston and the high pressures and temperatures generated during combustion.Attributes:• Helps maintain consistent cylinder bore dimensions• Manufactured to precise specifications and are built for durability, and reliabilityApplications:A Cylinder Liner provides a path for heat transfer from the combustion process to the engine block, helping to maintain optimal operating temperatures within the cylinder.