Perkins
Cylinder liner for Perkins
This cylinder liner is designed for Perkins engines used in various heavy machinery and industrial cranes. It provides a replaceable wear surface for the piston to maintain the integrity of the combustion chamber.
Specifications
- Part number
- 31358346
- Brand
- Perkins
The cylinder liner 31358346 functions as a replaceable wear surface within the engine block for the piston. It maintains the integrity of the combustion chamber by ensuring a precise seal with the piston rings, which is necessary for maintaining proper compression, engine power, and fuel efficiency. This component also aids in thermal dissipation to help regulate internal engine temperatures during operation.
This part is compatible with Perkins engines commonly found in heavy machinery and industrial crane applications. It is manufactured to meet the specific dimensional and functional requirements of the engine block to ensure correct fitment and alignment. The liner is designed to withstand the internal pressures and friction generated during the combustion cycle.
In internal combustion engines, cylinder liners serve as the primary contact surface for the piston assembly. By housing the piston, the liner protects the engine block from direct friction and heat. When the surface of the liner reaches its service limit, it can be replaced to restore the combustion chamber geometry and compression levels without requiring a full engine block replacement.

