Wiseco
Wiseco Piston Kit Yamaha YFM660R Raptor + YFM660F Grizzly
Part number: W4737M10100
€213.34
Sales price · excluding VAT and shipping
Not currently in supplier stockCatalogue updated: 6 Nov 2026, 07:44
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
- 100.00 mm
- Bore - Actual
- 101.00 mm
- Bore - Oversize
- 1.00 mm
- Compression Ratio - Actual
- 11.0:1
- Compression Ratio - Over Stock
- +1.8
- Total Height
- 55.30 mm
- Piston Pin Hole Diameter
- 22.00 mm
- Compression Height
- 16.00 mm
- Boss Spacing
- 29.00 mm
- Piston Head Type
- Flat with raised top
- Skirt Coating
- Armorglide Coating
- Additional Info
- 5 Valve Pockets, Forged Piston
- OEM Reference No
- 3YF-11631-00-X
- Country of Origin
- USA
- GTIN
- 00193564125798
- Piston Ring Part #
- W10100XS
- Piston Pin Part #
- WS655
- Circlip Part #
- WCW22
- Package Height
- 107,95 mm
- Package Length
- 124,46 mm
- Package Weight
- 544.31 g
- Package Width
- 124,46 mm