The Hot Cams 8400036-2 Titanium Intake Valve is a precision-engineered replacement valve designed for select Yamaha four-stroke off-road motorcycles. Manufactured to meet or exceed OEM specifications and standards, this forged titanium valve supports dependable valvetrain performance and is suitable for engine rebuilds, maintenance, and performance-focused applications.
Precision machining provides consistent fit and reliable operation when installed with compatible OEM keepers and retainers. The valve is designed for direct fitment on the specified Yamaha models, helping restore proper intake function while maintaining compatibility with the original valvetrain components. Verify application details and inspect related components before installation.
This Hot Cams intake valve fits the 2015–2017 Yamaha YZ250FX, 2014–2017 Yamaha YZ250F, and 2015–2017 Yamaha WR250F. The manufacturer part number is 8400036-2, and the vendor part number is also 8400036-2. Use this valve for the intake side of the cylinder head and follow the motorcycle manufacturer’s service procedures for installation, inspection, and valve clearance adjustment.
Features:
- Forged titanium construction for strength and reduced valvetrain weight
- Precision machined for consistent fit and reliable performance
- Compatible with OEM keepers and retainers
- Designed and manufactured to meet or exceed OEM specifications and standards
- Fits 2015–2017 Yamaha YZ250FX models
- Fits 2014–2017 Yamaha YZ250F models
- Fits 2015–2017 Yamaha WR250F models
- Brand: Hot Cams
- Manufacturer part number: 8400036-2
- Vendor part number: 8400036-2
Fitment:
2014 Yamaha WR250F
2014 Yamaha YZ250F
2015 Yamaha WR250F
2015 Yamaha YZ250F
2015 Yamaha YZ250FX
2016 Yamaha WR250F
2016 Yamaha YZ250F
2016 Yamaha YZ250FX
2017 Yamaha WR250F
2017 Yamaha YZ250F
2017 Yamaha YZ250FX
2018 Yamaha WR250F
2018 Yamaha YZ250F
2018 Yamaha YZ250FX
2019 Yamaha WR250F
2019 Yamaha YZ250F
2019 Yamaha YZ250FX