WISECO 40078M07400 Piston Kit - 74.00 mm - Yamaha | ATV/UTV/Off-Road
WISECO 40078M07400 Piston Kit - 74.00 mm - Yamaha | ATV/UTV/Off-Road is backordered and will ship as soon as it is back in stock.
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WISECO 40078M07400 Piston Kit - 74.00 mm - Yamaha | ATV/UTV/Off-Road
WISECO 40078M07400 Piston Kit - 74.00 mm - Yamaha | ATV/UTV/Off-Road
Description
Description
This Wiseco replacement piston kit is designed for the specific Yamaha applications listed below. Designed and built for 4 stroke engine models.
Key Features
- Designed and built for 4 stroke engine models.
- Kit includes piston, piston rings, wrist pin(s) and circlips.
- Made in the USA.
Specifications
- Brand: Wiseco
- Product: piston kit
- Riding style: ATV, Off-Road
- Engine Type: 4-Stroke
- Bore - Oversize: Standard
- Bore Size: 74.00 mm
- Stroke Length: 58.00 mm
- Piston Diameter: 73.95 mm
- Compression Ratio: 9.5:1
- Model: Forged Series
- Skirt Coating: ArmorGlide®
- Displacement: 249 cc
- Piston Material: Forged 2618 Aluminum
- Part number: 40078M07400
- Supplier SKU: 0910-4164
- Units: kit
Yamaha Fitment
| Make | Years | Model | Details |
|---|---|---|---|
| Yamaha | 2013–2025 | XT250 | |
| Yamaha | 2008–2012 | YFM250 Raptor | Drive: 4x2 |
| Yamaha | 2011 | YFM250R Raptor | Drive: 4x2 |
| Yamaha | 2008 | YFM250 Raptor SE | Drive: 4x2 |
| Yamaha | 2008 | YFM250 Raptor SE Custom | Drive: 4x2 |
Please confirm fitment for your specific model year.
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