Cylinder Liner Sleeve for Outboard Engine DT9.9 DT15 9.9HP 15HP 2 Stroke Inside Diameter 59MM Replaces The 11212-93131 Cylinder Liner Sleeve is designed for use with outboard motors models DT9.9 and DT15 equipped with 9.9HP and 15HP 2 Stroke engines.Featuring an inside diameter of 59MM, this sleeve proper fitment and consistent engine performance.Constructed from metal, it provides resistance to operational wear and supports long-term engine function. This liner sleeve contributes to stable engine by maintaining cylinder integrity, which helps support fuel efficiency and lower emissions over time.Its design allows for straightforward installation, making it suitable for both professional mechanics and individuals performing maintenance tasks.As a direct replacement part, it meets the dimensional and functional requirements necessary for integration into compatible outboard units. With precise engineering and consistent performance, the 11212-93131 cylinder liner sleeve supports efficient engine and durability under regular use in marine environments. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.