The Cometic C3695 Top End Gasket Kit is designed for Yamaha 250F four-stroke engines and provides the components needed to service the top end while helping restore dependable sealing performance. This kit is engineered to raise compression for improved low-end power, making it a practical choice for engine rebuilding, maintenance, or performance-focused applications. The kit is supplied under vendor part number 68-36950E and is identified by manufacturer part number C3695.
Each gasket is designed for reliable sealing and torque retention under demanding engine conditions. The graphite gaskets feature a steel core laminated on both sides with flexible graphite, while the fiber gaskets are manufactured for maximum seal quality, flexibility, and torque retention. O-ring gaskets meet or exceed OEM specifications to support proper fit and dependable service life. The kit is intended for the top end and should be installed according to the applicable Yamaha service procedures and torque specifications.
Fitment includes 2019–2023 Yamaha YZ250F models, 2020–2021 Yamaha WR250F models, and 2020–2022 Yamaha YZ250FX models. Confirm the model year and engine application before installation. With Cometic manufacturing quality and application-specific construction, the C3695 kit is a suitable replacement for worn, damaged, or disturbed top-end gaskets during engine service.
Features:
- Compression Increase: Raises compression to support improved low-end power.
- Graphite Gaskets: Feature a steel core laminated on both sides with flexible graphite.
- Fiber Gaskets: Designed for maximum sealing, flexibility, and torque retention.
- O-Ring Gaskets: Meet or exceed OEM specifications for dependable sealing performance.
- Application Fitment: Fits 2019–2023 Yamaha YZ250F, 2020–2021 Yamaha WR250F, and 2020–2022 Yamaha YZ250FX models.
Fitment:
2019 Yamaha YZ250F
2020 Yamaha WR250F
2020 Yamaha YZ250F
2020 Yamaha YZ250FX
2021 Yamaha WR250F
2021 Yamaha YZ250F
2021 Yamaha YZ250FX
2022 Yamaha WR250F
2022 Yamaha YZ250F
2022 Yamaha YZ250FX
2023 Yamaha WR250F
2023 Yamaha YZ250F
2023 Yamaha YZ250FX