Iveco
Cylinder liner for Iveco engines
This cylinder liner serves as the internal surface for the piston within Iveco diesel engines. It provides a replaceable wear surface to protect the engine block during operation.
Specifications
- Part number
- 85-12-M29
- Brand
- Iveco
The cylinder liner 85-12-M29 functions as the internal sleeve for the piston in Iveco diesel engines. It creates the chamber where the piston performs its reciprocating motion, acting as a barrier that protects the engine block from direct friction and heat. By providing a replaceable surface, this component allows for the restoration of the cylinder bore without requiring a full replacement of the engine block assembly.
This component is engineered specifically for Iveco diesel engines used in heavy machinery and industrial equipment. It maintains the necessary dimensional tolerances to ensure a proper seal with the piston rings, which is required to sustain engine compression and manage oil consumption within the combustion chamber. Proper installation of this liner helps prevent combustion gas leakage into the crankcase and maintains the overall efficiency of the power unit.
In internal combustion engines, cylinder liners are used to manage the heat transfer from the piston to the cooling system and to provide a consistent surface for lubrication. They are critical for maintaining the structural integrity of the cylinder assembly under the high pressures and temperatures generated during the combustion cycle.

