PISTON KIT 95.00 FORGED 2003-2009 YAMAHA YZ450F FX-40045-C NAMURA
A forged aluminum piston kit with a 95.00 mm bore size and grade C piston. This kit is designed as a standard-compression replacement and features a hard-anodised crown and MOS2-coated skirt. It includes piston rings, wrist pin, and circlips for reliable service. The piston is CNC-machined for consistent volume and finish. Specifications include a nominal bore size of 95.00 mm, a piston diameter of 94.97 mm (grade C), and a compression ratio of 12.5:1. This is a single-cylinder, four-stroke application. Manufacturer part number FX-40045-C. Cross-reference OEM part numbers include 5TJ-11631-00, 5TA-11631-00, and 2S2-11631-20. Manufactured by Namura Technologies.
- SKU
- 56-W4785.C.NT.F
- Brand
- Namura Technologies
- Availability
- In Stock (11)
FULL DESCRIPTION
Namura Technologies Forged Piston Kit 95.00mm
This high-quality forged aluminium piston kit is engineered as a direct replacement for the standard 95.00 mm bore. Designed for reliable service, this kit ensures consistent performance and durability for your vehicle.
Key Features
- Forged Aluminium Construction: Offers superior strength and longevity compared to cast pistons.
- Hard-Anodised Crown: Resists high temperatures and carbon buildup, extending piston life.
- MOS2 (Moly) Skirt Coating: Significantly reduces friction during the critical break-in period, promoting faster and smoother running-in.
- CNC-Machined Dome: Guarantees precise volume and a consistent surface finish for optimal combustion.
- Complete Kit: Includes all necessary components for installation: piston, piston rings, wrist pin, and circlips.
- Size Grade C: Specifically designed to match Yamaha's A/B/C cylinder grading system, ensuring a precise fit.
Specifications
- Nominal Bore Size: 95.00 mm (Standard)
- Piston Diameter (Grade C): 94.97 mm
- Compression Ratio: 12.5:1 (Standard)
- Engine Type: Single-cylinder, four-stroke
- Manufacturer Part Number: FX-40045-C
