Cylinder and piston replacement kit compatible with K970, K970 II, and K970III models. Designed as a directfit replacement for part numbers 586351001 and 586351004 to restore proper engine operation after wear or damage. Key benefits Restores cylinder function and compression by replacing worn piston and cylinder components. Directfit compatibility with specified models and part numbers minimizes modification and downtime. Precision fit helps reduce blowby and excessive oil consumption caused by worn parts. Durable construction and machining to original dimensions for consistent, reliable installation. Features and important attributes Function: Replacement cylinder and piston components intended to proper clearance and compression to the engine. Compatibility: Fits K970, K970 II, and K970III models. Matches part numbers 586351001 and 586351004. Fit and performance: Manufactured to match original specifications for correct tolerances and smooth operation. Application: Designed for use in twostroke cutoff saw engines that require cylinder and piston replacement due to wear, scoring, or damage. Practical use scenarios Routine maintenance for a construction crew replacing a worn piston and cylinder on a saw after extended heavy use to maintain cutting reliability. Fleet service for rental equipment where quick, compatible replacement parts are needed to a K970 series machine to service. replacement after an engine seizure or scoring, where restoring correct cylindertopiston clearance is required. Installation and maintenance notes This kit supplies the replacement cylinder and piston components specified for the listed models. Verify part numbers 586351001 or 586351004 before installation. Recommended installation by a qualified technician to ensure correct assembly, torque, and clearances. Inspect mating parts such as bearings, seals, and the crankcase for wear when performing the replacement to ensure long term serviceability. What is included Cylinder and piston replacement components as specified for the compatible models and part numbers. This kit provides the replacement components to address cylinder and piston wear on compatible K970 series machines while matching the specified part numbers for straightforward installation.