The Cometic C3599-EST 103mm Top End Gasket Kit is designed for reliable engine sealing and increased compression in select 2016–2017 Yamaha 700cc ATV and side-by-side applications. This kit fits Yamaha YFM700K Kodiak IRS, YFM700KP Kodiak EPS IRS, YFM700KPS Kodiak EPS SE IRS, YXE700 Wolverine R-Spec, YXE700 Wolverine R-Spec EPS, and YFM700G Grizzly Fi 4WD IRS models listed below.
Manufactured by Cometic, the kit uses application-specific gasket materials engineered to support dependable sealing, flexibility, and torque retention during demanding off-road use. The graphite gaskets feature a steel core laminated on both sides with flexible graphite, while the fiber gaskets are designed to maintain a strong seal through heat cycles and engine movement. O-ring gaskets meet or exceed applicable OEM specifications for consistent fit and performance.
This 103mm kit is intended for top-end engine service where proper gasket selection and accurate installation are essential. Verify the engine configuration, model designation, and year before installation. The manufacturer part number is Cometic C3599-EST, and the vendor part number is 68-35990E.
Fitment includes 2016–2017 Yamaha YFM700K Kodiak IRS, 2016–2017 Yamaha YFM700KP Kodiak EPS IRS, 2016–2017 Yamaha YFM700KPS Kodiak EPS SE IRS, 2016 Yamaha YXE700 Wolverine R-Spec, 2016 Yamaha YXE700 Wolverine R-Spec EPS, and 2016–2017 Yamaha YFM700G Grizzly Fi 4WD IRS.
Features:
- 103mm top end gasket kit designed to raise compression for improved low-end power
- Graphite gaskets feature a steel core laminated on both sides with flexible graphite
- Fiber gaskets are designed for maximum sealing, flexibility, and torque retention
- O-ring gaskets meet or exceed applicable OEM specifications
- Fits select 2016–2017 Yamaha Kodiak, Grizzly, and Wolverine 700cc models
Fitment:
2016 Yamaha YFM700F Grizzly Fi 4WD EPS SE [IRS]
2016 Yamaha YFM700F Grizzly Fi 4WD EPS [IRS]
2016 Yamaha YFM700G Grizzly Fi 4WD [IRS]
2016 Yamaha YFM700K Kodiak [IRS]
2016 Yamaha YFM700KP Kodiak EPS [IRS]
2016 Yamaha YFM700KPS Kodiak EPS SE [IRS]
2016 Yamaha YXE700 Wolverine R-Spec
2016 Yamaha YXE700 Wolverine R-Spec EPS
2017 Yamaha YFM700F Grizzly Fi 4WD EPS SE [IRS]
2017 Yamaha YFM700F Grizzly Fi 4WD EPS [IRS]
2017 Yamaha YFM700G Grizzly Fi 4WD [IRS]
2017 Yamaha YFM700K Kodiak [IRS]
2017 Yamaha YFM700KP Kodiak EPS [IRS]
2017 Yamaha YFM700KPS Kodiak EPS SE [IRS]