

JE
JE-Pistons Single Yam YZ250F '14-18 ProSeries 14:1 77mm
Part number: JE-323557S
€290.26
Sales price · excluding VAT and shipping
Not currently in supplier stockCatalogue updated: 6 Nov 2026, 09:03
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
- 77.00 mm
- Compression Ratio - Actual
- 14.0:1
- Compression Ratio - Over Stock
- +0.5
- Piston Pin Hole Diameter
- 16.00 mm
- Compression Height
- 12.30 mm
- Piston Head Type
- Flat with raised top
- Skirt Coating
- -
- Additional Info
- 4 Valve Pockets, Forged Piston
- OEM Reference No
- 1SM-11631-00
- Country of Origin
- USA
- GTIN
- 00193564214027
- Piston Ring Part #
- JE-JG4801-3031
- Piston Pin Part #
- JE-630-1500-14-93C
- Circlip Part #
- JE-630-050-MW
- Package Height
- 93,00 mm
- Package Length
- 153,00 mm
- Package Weight
- 352.00 g
- Package Width
- 145,00 mm
- Build Type
- Build on Demand