![JE Pistons Piston Kit - 77.00 mm - 14.5:1 CR - Yamaha [362954]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/1280x1280/products/127282/137217/parts-09106544__79654.1787048771.jpg?c=2 "JE Pistons Piston Kit - 77.00 mm - 14.5:1 CR - Yamaha [362954]")
![JE Pistons Piston Kit - 77.00 mm - 14.5:1 CR - Yamaha [362954]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/500x659/products/127282/137217/parts-09106544__79654.1787048771.jpg?c=2 "JE Pistons Piston Kit - 77.00 mm - 14.5:1 CR - Yamaha [362954]")
JE Pistons Piston Kit - 77.00 mm - 14.5:1 CR - Yamaha [362954]
Manufacturer Part Number: 362954
Parts Unlimited Part Number: 09106544
Product Type: Piston & Ring Kits
Piston Kit - 77.00 mm - 14.5:1 CR - Yamaha
Details
- Bore - Oversize: Standard
- Bore Size: 77.00 mm
- Piston Head Shape: Domed
- Units: Kit
- Compression Ratio: 14.5:1
- Riding Style: Off-Road
- Displacement: 250 cc
- Product Name: Piston Kit
- Piston Material: Forged 2618 Aluminum
- Type: Forged Side Relief Design
- Model: JE Series
- JE designs are specifically engineered for extreme applications including professional competition
- Machined from 2618-T6 high tensile forged aluminum
- Domed, dished or flat top features smooth flowing radii; require no deburring or preparation
- Kit includes piston(s), wrist pin, circlip and rings unless otherwise noted
- Made in the USA
Verified Fitment
- 2020 Yamaha YZ250F
- 2019 Yamaha YZ250F
Yes
![JE Pistons Piston Kit - 77.00 mm - 14.5:1 CR - Yamaha [323558]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/500x659/products/127254/137189/parts-09105933__67419.1787048712.jpg?c=2 "JE Pistons Piston Kit - 77.00 mm - 14.5:1 CR - Yamaha [323558]")
![JE Pistons Piston Kit - 77.00 mm - 14.0:1 CR - Yamaha [323557]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/500x659/products/127253/137188/parts-09105932__32052.1787048704.jpg?c=2 "JE Pistons Piston Kit - 77.00 mm - 14.0:1 CR - Yamaha [323557]")
![JE Pistons Piston Kit - 77.00 mm - 14.0:1 CR - Yamaha [362953]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/500x659/products/127281/137216/parts-09106543__73848.1787048764.jpg?c=2 "JE Pistons Piston Kit - 77.00 mm - 14.0:1 CR - Yamaha [362953]")
![JE Pistons Piston Kit - 77.00 mm - 14.0:1 CR - Kawasaki [345200]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/500x659/products/127265/137200/parts-09105948__78174.1787048730.jpg?c=2 "JE Pistons Piston Kit - 77.00 mm - 14.0:1 CR - Kawasaki [345200]")
![JE Pistons Piston Kit - 77.00 mm - 14.2:1 CR - Suzuki [299245]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/500x659/products/127245/137179/parts-09105908__32408.1787048688.jpg?c=2 "JE Pistons Piston Kit - 77.00 mm - 14.2:1 CR - Suzuki [299245]")