WOSSNER Piston Kit in a 76.96 mm size, designed for specified Yamaha applications. Manufacturer part number 8942DB. The kit includes the piston, rings, wrist pin and pin locks.
This lightweight piston features tight piston wall clearance for quieter engine operation. Enhanced piston pin oiling slots, radial boss machining and annular grooves support improved wrist pin lubrication. The skirt is coated to help reduce friction and improve break-in performance, while ring land treatment supports improved ring seal and oil control. A double bridged forging design is included where noted.
Vehicle fitment includes the 2019 Yamaha YZ250FX, 2018 Yamaha YZ250F, 2019 Yamaha WR250F, 2017 Yamaha YZ250FX, 2018 Yamaha YZ250FX, 2018 Yamaha WR250F, 2016 Yamaha YZ250F and 2017 Yamaha YZ250F. Distributor part number was not provided. Manufacturer part number: 8942DB.
Features:
- Brand: WOSSNER
- Product: Piston Kit
- Size: 76.96 mm
- Manufacturer Part Number: 8942DB
- Kit Contents: Includes piston, rings, wrist pin and pin locks
- Piston Design: Lightweight piston with tight piston wall clearance for quieter engine operation
- Lubrication: Enhanced piston pin oiling slots, radial boss machining and annular grooves for improved wrist pin lubrication
- Friction and Break-In: Coated skirt helps reduce friction and improve break-in performance
- Ring Seal and Oil Control: Ring land treatment supports improved ring seal and oil control
- Fitment: 2019 Yamaha YZ250FX, 2018 Yamaha YZ250F, 2019 Yamaha WR250F, 2017 Yamaha YZ250FX, 2018 Yamaha YZ250FX, 2018 Yamaha WR250F, 2016 Yamaha YZ250F and 2017 Yamaha YZ250F
Fitment:
2016 Yamaha YZ250F
2017 Yamaha YZ250F
2017 Yamaha YZ250FX
2018 Yamaha WR250F
2018 Yamaha YZ250F
2018 Yamaha YZ250FX
2019 Yamaha WR250F
2019 Yamaha YZ250FX