The NAMURA NA-10001 Piston Kit is a standard-size replacement designed for select Honda TRX400FW Foreman 4x4 models from 1995 through 2003. With an 85.97 mm piston size, this kit is intended to restore proper engine performance and support dependable operation when servicing a worn or damaged piston assembly.
This NAMURA piston kit is engineered specifically for the listed Honda Foreman applications and should be matched to the engine’s cylinder condition and service specifications before installation. It is not compatible with OEM piston rings, and OEM rings will not work with this piston. Use the correct compatible ring set and confirm all clearances, measurements, and installation procedures during engine assembly.
Fitment includes the 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, and 2003 Honda TRX400FW Foreman 4x4. The manufacturer part number and vendor part number are both NA-10001. Verify the vehicle model, year, piston size, and required components before ordering to ensure proper fitment.
Features:
- Size: Standard 85.97 mm piston size
- Model: Piston Kit 85.97/Std Hon
- Brand: NAMURA
- Manufacturer Part Number: NA-10001
- Vendor Part Number: NA-10001
- Fitment: 1995–2003 Honda TRX400FW Foreman 4x4
- Compatibility: Will not accept OEM rings, and OEM rings will not work with this piston
- Application: Replacement piston kit for compatible Honda Foreman 4x4 engine service
Fitment:
1995 Honda TRX400FW Foreman 4X4
1996 Honda TRX400FW Foreman 4X4
1997 Honda TRX400FW Foreman 4X4
1998 Honda TRX400FW Foreman 4X4
1999 Honda TRX400FW Foreman 4X4
2000 Honda TRX400FW Foreman 4X4
2001 Honda TRX400FW Foreman 4X4
2002 Honda TRX400FW Foreman 4X4
2003 Honda TRX400FW Foreman 4X4