Wiseco
Wiseco Piston Kit Yamaha YZ250 '99-27 2638CD
Part number: W804M06700
€160.35
Sales price · excluding VAT and shipping
5 available from supplierCatalogue updated: 6 Nov 2026, 08:21
Supplier stock; quantities are not reserved.Supplier stock is separate from stock physically held at Nick's Garage. Delivery to Cyprus and the final quotation are confirmed before ordering.
Technical specifications
- Bore - Standard
- 66.40 mm
- Bore - Actual
- 67.00 mm
- Bore - Oversize
- 0.60 mm
- Total Height
- 78.50 mm
- Piston Pin Hole Diameter
- 18.00 mm
- Compression Height
- 29.00 mm
- Ring Locating Pin (E)
- 12.00 mm
- Ring Locating Pin (F)
- 12.00 mm
- Boss Spacing
- 23.30 mm
- Piston Head Type
- Dome
- Skirt Coating
- Armorglide Coating
- Additional Info
- Intake Hole, Reed Cut-Out, Forged Piston
- OEM Reference No
- 1P8-11631-00
- Country of Origin
- USA
- GTIN
- 00193564137050
- Piston Ring Part #
- W2638CD
- Piston Pin Part #
- WS508
- Circlip Part #
- WCW18
- Package Height
- 101,60 mm
- Package Length
- 88,90 mm
- Package Weight
- 272.16 g
- Package Width
- 88,90 mm