Perkins
Cylinder liner for Perkins
This cylinder liner is a critical component for Perkins engines, providing the internal surface for piston movement within the engine block. It is identified by part number 4222129M1.
Specifications
- Part number
- 4222129M1
- Brand
- Perkins
The cylinder liner serves as the internal sleeve for the engine block, creating the precise sliding surface required for the piston to travel during the combustion cycle. By housing the piston and its rings, this component maintains the necessary seal for the combustion chamber while facilitating the transfer of thermal energy from the combustion process into the engine cooling system. This heat dissipation is vital for maintaining stable operating temperatures within the engine assembly.
This component is designed for specific Perkins engine configurations used across various heavy machinery, construction equipment, and industrial crane applications. The part is manufactured by Perkins to meet the exact dimensional requirements of the engine block. Proper installation of this liner ensures the maintenance of engine compression and supports the efficient operation of the piston assembly throughout the service life of the engine.
Cylinder liners are essential in internal combustion engines to provide a replaceable wear surface for the cylinder bore. They isolate the engine block from the heat and friction generated by the reciprocating motion of the piston and the expansion of gases during the power stroke. By managing these forces, the liner protects the integrity of the engine block and allows for maintenance of the cylinder geometry.

