Compatible Models: For Yamaha YZ125 2005-2021 YZ125X 2020-2022. OEM Part Number: 1C3-11630-00-00，1C3-11631-03-B0 Package: Piston*1, Ring*1, Pin*1, Circlip*2, Base Gasket*1, Front Power Valve Cover Gasket*1, Side Power Valve Cover Gasket*1, Exhaust Gaskets*2, Copper Crush Washers (For Cylinder Head Nuts)*5, Cylinder Head O-Ring (Small - Inner)*1, Cylinder Head O-Ring (Large - Outer)*1. Tips before Purchase: Please carefully check whether your model is applicable to our products before buying. You can refer to the applicable models, pictures and OEM numbers on our page to help you determine your choice. After-Sales Service: If you have any questions about our products during the use and purchase process, you can contact us by email at any time, we will try our best to solve the problem for you, and we will provide comprehensive quality assurance for our products.

OEM and Package:

  1C3-11630-00-00 - Piston Assembly Kit (Includes the following items)

  1C3-11631-03-B0 - Piston*1

  5NY-11611-00-00 - Ring*1

  1C3-11633-00-00 - Pin*1

  93450-16068-00-00 - Circlip*2

  1C3-W0001-00-00 - Top End Gasket Kit (Include the following items)*1

  1C3-11351-00-00 - Base Gasket*1

  1C3-11354-00-00 - Front Power Valve Cover Gasket*1

  1C3-11993-00-00 - Side Power Valve Cover Gasket*1

  5MV-14642-00-00 - Exhaust Gaskets*2

  90201-080L8-00-00 - Copper Crush Washers (For Cylinder Head Nuts)*5

  93210-63442-00-00 - Cylinder Head O-Ring (Small - Inner)*1

  93210-90785-00-00 - Cylinder Head O-Ring (Large - Outer)*1

This Top End PISTON & Ring Gasket Rebuild KIT fits the following models:

  For Yamaha YZ125 -- 2005-2021

  For Yamaha YZ125 Team For Yamaha  2011-2014 

  For Yamaha YZ125X -- 2020-2022