Perkins
Cylinder liner for Perkins
This cylinder liner serves as the sliding surface for the piston within the engine block. It is designed for use in Perkins diesel engines.
Specifications
- Part number
- 4.248/A
- Brand
- Perkins
The cylinder liner is a critical component installed within the engine block of Perkins machinery. It provides a precise, cylindrical sliding surface for the piston to travel along during the combustion cycle. By housing the piston and its rings, the liner facilitates the compression and power strokes while managing the thermal transfer from the combustion chamber to the engine cooling system. This component is manufactured by Perkins.
This liner is compatible with various Perkins diesel engine configurations. It functions as a replaceable wear surface, allowing for the restoration of the cylinder bore dimensions without requiring the replacement of the entire engine block. Proper installation of the liner ensures that the piston maintains a tight seal against the cylinder wall, which is necessary for maintaining optimal compression and preventing oil bypass into the combustion chamber. Regular inspection of the liner surface helps in monitoring the internal health of the engine assembly.

