The Hot Rods K021 Main Bearing and Seal Kit is designed for rebuilding the crankshaft assembly in select Yamaha YZ250F motorcycles. This rebuildable kit is trued and ready for installation, helping provide a reliable foundation for engine service and performance restoration. It is engineered for fitment on 2003–2012 Yamaha YZ250F models.
Fitment: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, and 2012 Yamaha YZ250F. Verify model year and engine application before ordering to ensure proper compatibility.
The Hot Rods K021 kit supports professional and enthusiast engine rebuilds with components intended for dependable service. Please note that the Banshee-specific version of this product comes with main bearings, while main bearing and seal kits are also available separately for applicable applications. This kit is supplied trued and ready to install, except for main bearings and seals where required by the specific configuration.
Manufacturer: Hot Rods
Brand: Hot Rods
Manufacturer Part Number: K021
Vendor Part Number: K021
Features:
- Completely rebuildable design supports crankshaft service and engine restoration
- Trued and ready to install, except for main bearings and seals
- Banshee-specific configuration includes main bearings
- Main bearing and seal kits are available separately for applicable applications
- Fits 2003–2012 Yamaha YZ250F models
Fitment:
2001 Yamaha WR250F
2001 Yamaha YZ250F
2002 Yamaha WR250F
2002 Yamaha YZ250F
2003 Yamaha WR250F
2003 Yamaha YZ250F
2004 Yamaha WR250F
2004 Yamaha YZ250F
2005 Yamaha WR250F
2005 Yamaha YZ250F
2006 Yamaha WR250F
2006 Yamaha YZ250F
2007 Yamaha WR250F
2007 Yamaha YZ250F
2008 Yamaha WR250F
2008 Yamaha WR250R
2008 Yamaha WR250X
2008 Yamaha YZ250F
2009 Yamaha WR250F
2009 Yamaha WR250R
2009 Yamaha WR250X
2009 Yamaha YZ250F
2010 Yamaha WR250F
2010 Yamaha WR250R
2010 Yamaha WR250X
2010 Yamaha YZ250F
2011 Yamaha WR250F
2011 Yamaha WR250R
2011 Yamaha WR250X
2011 Yamaha YZ250F
2012 Yamaha WR250F
2012 Yamaha WR250R
2012 Yamaha YZ250F
2013 Yamaha WR250F
2013 Yamaha WR250R
2013 Yamaha YZ250F
2014 Yamaha WR250F
2014 Yamaha WR250R
2014 Yamaha YZ250F
2015 Yamaha WR250F
2015 Yamaha WR250R
2015 Yamaha YZ250F
2015 Yamaha YZ250FX
2016 Yamaha WR250F
2016 Yamaha WR250R
2016 Yamaha YZ250F
2016 Yamaha YZ250FX
2017 Yamaha WR250F
2017 Yamaha WR250R
2017 Yamaha YZ250F
2017 Yamaha YZ250FX
2018 Yamaha WR250F
2018 Yamaha WR250R
2018 Yamaha YZ250F
2018 Yamaha YZ250FX
2019 Yamaha WR250F
2019 Yamaha WR250R
2019 Yamaha YZ250F
2019 Yamaha YZ250FX
2020 Yamaha WR250F
2020 Yamaha WR250R
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
2024 Yamaha WR250F
2024 Yamaha YZ250F
2024 Yamaha YZ250FX
2025 Yamaha WR250F
2025 Yamaha YZ250F
2025 Yamaha YZ250FX