The NAMURA NA-10002-2 Piston Kit is designed for Honda TRX300 FourTrax models from 1988 through 1997. This replacement piston kit features a 74.45 mm piston size with a +0.50 mm oversize specification, making it suitable for applications requiring an oversize replacement piston after cylinder honing or boring. Confirm the required piston size and cylinder specifications before installation.
Built for dependable powersports engine service, this NAMURA piston kit supports the restoration of proper engine performance and compression when replacing a worn or damaged piston. It is intended for use with the listed Honda TRX300 FourTrax fitments and should be installed according to the manufacturer’s service procedures, including proper cylinder preparation, piston clearance checks, and component inspection.
Important: The NAMURA NA-10002-2 piston kit will not accept OEM piston rings, and its rings will not work with an OEM piston. Use the compatible rings supplied or specified for this NAMURA piston kit. Verify the model year, piston size, ring compatibility, and engine condition before ordering or beginning installation.
Fitment: 1988–1997 Honda TRX300 FourTrax.
Manufacturer Part Number: NA-10002-2. Vendor Part Number: NA-10002-2. Brand: NAMURA.
Features:
- Size: 74.45 mm piston diameter with a +0.50 mm oversize specification
- Model: Piston kit for Honda TRX300 FourTrax applications
- Brand: NAMURA
- Manufacturer Part Number: NA-10002-2
- Vendor Part Number: NA-10002-2
- Fitment: 1988–1997 Honda TRX300 FourTrax
- Ring Compatibility: Will not accept OEM rings, and the included rings are not compatible with an OEM piston
- Application: Replacement piston kit for engine rebuilding and cylinder service
Fitment:
1988 Honda TRX300 Fourtrax
1988 Honda TRX300FW Fourtrax 4X4
1989 Honda TRX300 Fourtrax
1990 Honda TRX300 Fourtrax
1990 Honda TRX300FW Fourtrax 4X4
1991 Honda TRX300 Fourtrax
1991 Honda TRX300FW Fourtrax 4X4
1992 Honda TRX300 Fourtrax
1992 Honda TRX300FW Fourtrax 4X4
1993 Honda TRX300 Fourtrax
1993 Honda TRX300FW Fourtrax 4X4
1994 Honda TRX300 Fourtrax
1994 Honda TRX300FW Fourtrax 4X4
1995 Honda TRX300 Fourtrax
1995 Honda TRX300FW Fourtrax 4X4
1996 Honda TRX300 Fourtrax
1996 Honda TRX300FW Fourtrax 4X4
1997 Honda TRX300 Fourtrax
1997 Honda TRX300FW Fourtrax 4X4
1998 Honda TRX300 Fourtrax
1998 Honda TRX300FW Fourtrax 4X4
1999 Honda TRX300 Fourtrax
1999 Honda TRX300FW Fourtrax 4X4
2000 Honda TRX300 Fourtrax
2000 Honda TRX300FW Fourtrax 4X4