Caterpillar
Cylinder liner for Caterpillar D353E
This cylinder liner serves as the internal sleeve for the Caterpillar D353E engine. It provides the necessary surface for piston movement and heat dissipation within the engine block.
Compatible models
Specifications
- Part number
- WS-527H
- Brand
- Caterpillar
The cylinder liner is a critical component that forms the internal wall of the engine cylinder. It provides a precise sliding surface for the piston and its rings to travel during the combustion cycle. By acting as the interface between the piston assembly and the engine block, this component facilitates the transfer of heat from the combustion chamber to the cooling system, ensuring the engine operates within its intended thermal parameters. This specific component is manufactured by the actual manufacturer associated with the Caterpillar D353E engine specifications.
Compatibility for this component includes the Caterpillar D353E engine, which is commonly found in heavy machinery and industrial power generation equipment. The liner is designed to maintain the structural integrity of the combustion chamber, which is necessary for sustaining proper compression levels. Proper installation of this liner supports consistent engine power output and helps manage oil consumption by maintaining an effective seal between the piston rings and the cylinder wall.
In internal combustion engines, cylinder liners are used to protect the engine block from the friction and thermal stress generated by the reciprocating motion of the pistons. They are designed to be replaced when the internal surface reaches its wear limit, allowing for the restoration of the cylinder bore without requiring a full engine block replacement.

