PISTON KIT 99-06 TRX350 78.50, NAMURA NA-10007 HONDA ATV
The Namura NA-10007 Piston Kit features a 78.50mm bore size and is a direct OEM replacement. Manufactured to exact OEM specifications, it includes a piston, Riken rings, a wrist pin, and circlips. The kit utilizes MOS2 (Molybdenum/Teflon) skirt coatings and high-silicon aluminum construction with anodized domes for durability. A, B, and C piston sizes are available for extended cylinder life. Specifications include a bore size of 78.50mm, Namura as the manufacturer, and high-silicon aluminum as the piston material. Cross-reference OEM part numbers include Namura NA-10007, Riken Ring Set (STD): 13010-HN5-671 / 13010-HN5-672, and Piston: 13010-HN5-670.
- SKU
- 56-W001.P0.NT
- Brand
- Namura Technologies
- Availability
- In Stock (8)
FULL DESCRIPTION
Namura NA-10007 Piston Kit for Honda TRX350 Rancher
This Namura NA-10007 Piston Kit is engineered as a direct, no-modification OEM replacement for Honda TRX350 Rancher models. Each component is manufactured to precise OEM specifications, ensuring a perfect fit and optimal performance.
Key Features:
- Direct OEM replacement; no modifications necessary.
- Manufactured to exact original equipment specifications.
- Complete kit includes piston, Riken rings, wrist pin, and circlips.
- Features MOS2 (Molybdenum/Teflon) skirt coatings to significantly reduce friction.
- Constructed from high-silicon aluminum for enhanced durability.
- Anodized domes provide superior wear resistance.
- Available in A, B, and C piston sizes to maximize the lifespan of Nikasil, SCEM, Boron Composite, and Ceramic cylinders.
Specifications:
- Bore Size: 78.50mm
- Manufacturer: Namura
- Piston Material: High-silicon aluminum


