Cylinder Piston Kit for 316791920 316791880 316791810 316791870 316791860 316791890 316791900 316794400 316794970 Material: Metal and rubber components Compatibility: Specifically designed for models 316791920, 316791880, 316791810, 316791870, 316791860, 316791890, 316791900, 316794400, 316794970 Performance: Optimized for 25cc engines to support consistent : Constructed to endure extended use in garden power tools Package Contents: 1 Cylinder, 1 Piston Kit, 1 Cylinder Gasket, 1 Gasket Temperature Resistance: Meets IQG01RB790R01 specification for 105℃ vapor emission The Cylinder Piston Kit is a key component for maintaining the functionality of string trimmers, blowers, and tillers.It is engineered to fit specific model numbers, proper integration with compatible.The cylinder is made from materials suited for repeated under conditions.The piston kit is designed to maintain power output and operational efficiency, supporting the overall performance of garden power tools.Installation is straightforward due to the complete set of included parts: cylinder, piston kit, cylinder gasket, and gasket.This allows for a full replacement without the need for additional components.The kit is intended for use with 25cc engines, so engine size should be confirmed prior to installation.It serves both professional and home users looking to restore or maintain tool function.The materials used in the kit are selected for their ability to resist operating temperatures.Meeting the IQG01RB790R01 standard for heat resistance up to 105℃, the components can endure thermal stress generated during normal.This contributes to longer service life and sustained performance, helping that remains functional over time.This is a non-OEM replacement.Any mention of brand names is strictly for compatibility clarification.