The Namura NA-10007-1 Piston Kit is designed as a direct OEM replacement for the Honda TRX350 Rancher (1999-2006) with a bore size of 78.75mm. Manufactured to exact OEM specifications, this piston kit requires no modifications or dimensional adjustments. The kit includes a piston, a set of OEM-quality Riken rings, a wrist pin, and circlips. Namura pistons feature MOS2 (Molybdenum/Teflon) skirt coatings, high-silicon aluminum construction, and anodized domes for durability. A, B, and C pistons are available to extend the life of Nikasil, SCEM, Boron Composite, and Ceramic Cylinders.
Features
- Direct OEM replacement with no modifications required
- Manufactured to exact OEM specifications
- Includes piston, Riken rings, wrist pin, and circlips
- MOS2 (Molybdenum/Teflon) skirt coatings for reduced friction
- High-silicon aluminum construction with anodized domes
- A, B, and C piston sizes available for extended cylinder life
Specifications
- Bore Size: 78.75mm
- Manufacturer: Namura
- Piston Material: High-silicon aluminum
Cross-Reference OEM Part Numbers
- Namura NA-10007
- Riken Ring Set (STD): 13010-HN5-671 / 13010-HN5-672
- Piston (Standard): 13101-HN5-670
- Piston (Oversize 0.25): 13102-HN5-670
- Riken Ring Set (Oversize 0.25): 13011-HN5-671 / 13011-HN5-672
Vehicle Fitments
- Honda TRX350 Rancher (1999-2006)
