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: Designed to replace worn or damaged air cylinder, piston, and gasket assemblies in compatible models.
Installation Scope: Intended for use as a direct-fit replacement to restore function without modification.
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.It is intended for engines with a 66.4mm air cylinder bore.The gasket set helps maintain proper compression by compensating for minor irregularities between mating surfaces, supporting normal engine as originally designed.