Model Compatibility: Fits YZ250, YZ250G, and YZ 250 G TH models as specified in the title.Technical Specification: Includes a 66.4mm air cylinder, piston, and gasket as a matched replacement kit.Part Number Match: Contains part numbers 5UP-11633-00-00 and 5CU-11603-11-00 for functional equivalence to components.Functional Purpose: Restores function as a direct replacement for the air cylinder assembly.Installation Scope: Designed for use in the specified motorcycle models without modification to existing hardware or configuration.
وصف
This motorcycle cylinder gasket kit is a replacement part designed for use with YZ250, YZ250G, and YZ250 50TH models from 1999–2024.It includes components to restore the sealing function between the cylinder head and cylinder block.The kit is compatible with OEM part numbers 5UP-11633-00-00, 5CU-11603-11-00, P8-11631-00-A09, and 3450-19052-00.The air cylinder bore diameter is 66.4 mm.This kit is intended for installation as a direct replacement of the to maintain factory-specified engine compression and prevent air leakage at the cylinder head interface.It fits YZ250 (1999–2024), YZ250G (2016), YZ250 (2022), and YZ250 50TH (2024).