Moose Racing Countershaft Sprocket Seal Kit - Yamaha 25-4019

• Kits include hardened steel bushing, an upgraded seal, an O-ring (where applicable) and a snap ring or lock washer (where applicable)
• Made in the U.S.A.

Yamaha -- YZ 450 F -- (2013, 2016, 2014, 2015, 2012, 2009, 2003, 2008, 2007, 2011, 2004, 2005, 2010, 2006, 2018, 2019, 2017, 2020, 2022, 2021, 2023); Yamaha -- WR 450 F -- (2012, 2013, 2015, 2014, 2007, 2008, 2003, 2005, 2006, 2009, 2011, 2010, 2004, 2019, 2020, 2021, 2022, 2023, 2024, 2016, 2017, 2018); Yamaha -- YZ 400 F -- (1998, 1999); Yamaha -- YZ 426 F -- (2002, 2001, 2000); Yamaha -- WR 400 F -- (1998, 1999, 2000); Yamaha -- WR 426 F -- (2002, 2001); Yamaha -- YZ 450 FX -- (2019, 2020, 2021, 2022, 2023, 2017, 2016, 2018); Yamaha -- YFZ 450 4x2 -- (2006, 2011, 2004, 2007, 2012, 2005, 2009, 2008, 2013, 2010)