Caterpillar
Cylinder liner for Caterpillar
This cylinder liner is designed for use in Caterpillar diesel engines. It provides a precise surface for the piston to travel within the engine block.
Specifications
- Part number
- WS-530H
- Brand
- Caterpillar
The cylinder liner WS-530H serves as the internal sleeve for the engine block in Caterpillar machinery. It creates a controlled sliding surface for the piston assembly, facilitating the reciprocating motion required for engine operation while isolating the block from direct combustion heat and mechanical friction. This component is engineered to maintain the structural integrity of the cylinder bore and support the compression cycle of the engine.
This part is compatible with various Caterpillar diesel engine configurations. It is manufactured by Caterpillar to meet the specific dimensional requirements of the engine block. The liner is machined to precise tolerances to ensure proper fitment and alignment with the piston rings, which is necessary for maintaining consistent cylinder pressure and managing thermal transfer during operation.
Cylinder liners function as the primary wear surface within an engine. By housing the piston, the liner protects the main engine block from the abrasive forces of the rings and the high-pressure environment of the combustion chamber. Proper installation of this component is necessary to ensure the engine maintains its intended compression ratios and cooling efficiency.

