Restore reliable countershaft sealing with the All Balls Countershaft Seal Kit, part number 25-4024. Designed for select 1987 through 1996 Yamaha YZ125 motorcycles, this replacement kit helps protect the countershaft area from lubricant leakage and helps prevent dirt and moisture from entering the assembly. It is a practical solution for maintenance, repair, or refurbishment of the original drivetrain sealing system.
The All Balls 25-4024 kit includes a replacement outer seal along with the required O-rings, snap rings, and lock washers for the applicable installation. Supplying the related sealing and retaining components together helps simplify service and supports a proper fit when replacing worn or damaged parts. Verify the motorcycle model and year before installation to ensure compatibility.
Fitment: Fits 1987–1996 Yamaha YZ125 models. Manufacturer part number: 25-4024. Vendor part number: 25-4024.
Features:
- Complete service kit includes a replacement outer countershaft seal
- Includes required O-rings, snap rings, and lock washers
- Designed for select 1987–1996 Yamaha YZ125 motorcycles
- Helps restore dependable sealing around the countershaft assembly
- Brand: All Balls
- Manufacturer part number: 25-4024
- Vendor part number: 25-4024
Fitment:
1987 Yamaha YZ125
1988 Yamaha YZ125
1989 Yamaha YZ125
1990 Yamaha YZ125
1991 Yamaha YZ125
1992 Yamaha YZ125
1993 Yamaha YZ125
1994 Yamaha YZ125
1995 Yamaha YZ125
1996 Yamaha YZ125
1997 Yamaha YZ125
1998 Yamaha YZ125
1999 Yamaha YZ125
2000 Yamaha YZ125
2001 Yamaha YZ125
2002 Yamaha YZ125
2002 Yamaha YZ85
2003 Yamaha YZ125
2003 Yamaha YZ85
2004 Yamaha YZ125
2004 Yamaha YZ85
2005 Yamaha YZ85
2006 Yamaha YZ85
2007 Yamaha YZ85
2008 Yamaha YZ85
2009 Yamaha YZ85
2010 Yamaha YZ85
2011 Yamaha YZ85
2012 Yamaha YZ85
2013 Yamaha YZ85
2014 Yamaha YZ85
2015 Yamaha YZ85
2016 Yamaha YZ85
2017 Yamaha YZ85
2018 Yamaha YZ65
2018 Yamaha YZ85
2019 Yamaha YZ65
2019 Yamaha YZ85
2020 Yamaha YZ65
2020 Yamaha YZ85
2021 Yamaha YZ65
2021 Yamaha YZ85
2022 Yamaha YZ65
2022 Yamaha YZ85
2022 Yamaha YZ85LW
2023 Yamaha YZ65
2023 Yamaha YZ85
2023 Yamaha YZ85LW
2024 Yamaha YZ65
2024 Yamaha YZ85
2024 Yamaha YZ85LW
2025 Yamaha YZ65
2025 Yamaha YZ85
2025 Yamaha YZ85LW
2026 Yamaha YZ65
2026 Yamaha YZ85
2026 Yamaha YZ85LW