WÖSSNER Crankshaft Bearing and Seal Kit — Manufacturer part number: OSK428201. A complete kit designed for riders who are servicing the engine block of their dirt bike. WOSSNER offers a practical solution for replacing worn sealing elements and main bearings during an engine overhaul.
Designed to facilitate the refurbishment of the crankshaft, this kit includes OEM quality main bearings and seals. Ideal for maintenance or repair operations after a season on the track: disassembly, replacement, and reassembly are done with parts that meet the manufacturer's specifications.
- Complete ready-to-install kit: main bearings + seals
- OEM quality for durability and fit in accordance with original standards
- Specifically designed for off-road use and the demands of motocross
- Manufacturer part number: OSK428201 — WOSSNER brand
- Suitable for models: YAMAHA YZ 65 (2024 / 2025 / 2026) — 65 cc
Whether for winter engine preparation or a service after intensive riding, this kit provides you with the essential components to restore the sealing and proper guidance of the crankshaft. Convenient for the workshop, it simplifies the maintenance of small displacement dirt bikes.
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