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Prox Forged Piston kit
Compatibility
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Features
PROX Forged Piston - Ref. 01.2427.A
PROX forged piston specifically designed for Cross displacements. Machined from quality aluminum, this oversized piston A fits bore sizes Ø 94.95 mm for a fit that complies with manufacturer dimensions. Designed for motocross engines requiring a robust and precise wear part, it comes in standard compression version.
- Brand: PROX
- Manufacturer Reference: 01.2427.A
- Diameter: Ø 94.95 mm (oversize letter A)
- Compression: Standard
- Material: Forged Aluminum
- Supply: delivered in a ring kit (see replacement ring reference: 260127)
- Category: Piston - Universal: Cross
Main compatibilities: Yamaha YZ/WR 426 F (models CJ01/CJ02 - years 2001-2002). Before installation, check the cylinder bore, the condition of the sleeve, and adhere to the timing and lubrication recommendations. Part suitable for replacement during an engine overhaul or rebuild after wear.
This piston offers a reliable replacement solution to restore your engine to its original configuration, with tolerances and finishes suited to off-road conditions.
| Feature | Value |
|---|---|
| Reference | PRO00299A / 1095625001 |
| Oversize | STD |
| Rings Quantity | Set |
| Diameter Ø (mm) | 94,95 |
| Engine | 4T |
| Diameter | 94.95 |
| Piston diameter | Ø 94,950 mm |
| Material | Aluminum |
| Specific | Hollow Piston / 5 Valve Pockets |
| Piston type | Forged |
| Compression piston | Standard |
| Surcote | Standard |
| Use | All-terrain |
2 compatible models
- YAMAHA 426 WR 426 F (CJ02)2001 - 2002
- YAMAHA 426 YZ 426 F (CJ01)2000 - 2002
