38 mm Cylinder and Piston Ring Kit compatible with MS180 MS 180 018 chainsaw models. Replacement for part number 11300201208. Complete kit provides the key components needed for a precise piston and cylinder replacement. Why you need this kit Restores engine compression and combustion efficiency when piston, rings, or cylinder are worn. Reduces smoke, oil consumption, and poor idling that result from worn seals. Complete kit format saves time sourcing separate parts and ensures matching tolerances. Key features and specifications Compatibility: fits MS180, MS 180, and 018 chainsaw models; replacement for part number 11300201208. Please check compatibility with your machine before . Cylinder diameter: 38 mm. Package contents: 1 cylinder, 1 piston, 1 piston pin, 2 piston rings, 2 circlips. Precision fit: components manufactured to match required dimensions for reliable installation and operation. Complete solution: includes all internal components typically replaced during a end service. Practical benefits Simplifies end rebuilds by providing the matched piston and cylinder set. Helps a worn engine to proper compression for smoother starts and steadier power delivery. Reduces the need for multiple orders by supplying all small parts together. Typical applications Homeowner chainsaw maintenance: worn piston and rings to restore cutting performance on a saw used for pruning and firewood. Professional shops: use as a directfit end kit during routine engine overhauls for MS180 series saws. Field service for landscapers and arborists: carry as a spare kit for quick repairs to minimize downtime. Installation and compatibility notes Verify model and part number compatibility prior to installation. Recommended for by experienced users or qualified technicians familiar with small twostroke engine assembly. Inspect mating surfaces and ancillary parts such as gaskets and bearings during rebuild; additional components as needed for results. Package includes everything listed above to complete the cylinder and piston replacement for compatible MS180 series chainsaws.