Cylinder liner for Caterpillar C15/C

The cylinder liner 280-3979 functions as a replaceable contact surface for the piston and piston rings within the engine block of the Caterpillar C15/C. It is designed to maintain the integrity of the cylinder bore and facilitate heat transfer from the combustion chamber to the engine cooling system. By providing a controlled surface for the piston assembly, this component supports proper compression and oil control during engine operation.

This part is compatible with the Caterpillar C15/C engine series. It is engineered to meet the specific dimensions and tolerances required for these engine blocks. Proper installation of this liner ensures that the piston maintains a consistent seal, which is necessary for the efficient operation of the engine in various heavy machinery applications.

Cylinder liners are used in internal combustion engines to protect the engine block from the friction and thermal stresses generated by the reciprocating motion of the piston. They act as a barrier between the combustion process and the block material, allowing for maintenance of the cylinder geometry over the life of the engine.