A liner kit is a set of components that are designed to replace the worn-out or damaged liner of an engine cylinder. It typically includes a piston, piston rings, and a cylinder liner, although some kits may also include additional components such as gaskets, bearings, and connecting rods. Liner kits are used to restore the performance and efficiency of an engine by replacing worn or damaged components that may be preventing the engine from running smoothly. They are commonly used in diesel engines, as these engines are prone to wear and tear due to the high pressures and temperatures involved in the combustion process.
Many liner kits are designed to be compatible with a wide range of engine makes and models, making it easy to find a suitable replacement for your particular engine. They can be purchased from a variety of suppliers, including automotive parts stores, online retailers, and engine manufacturers.