High-quality crankshaft bearing and seal kit designed for Yamaha WR250 and YZ250 models. This kit includes OEM-matched high-speed bearings and EMQ-standard seals, ensuring reliable performance and durability. The seals are equipped with garter-spring inner lips and a rubber-covered outer diameter for optimal sealing. This comprehensive kit contains all components necessary for a complete crankshaft rebuild.

Features:

• OEM-matched high-speed bearings and EMQ-standard seals.


• Garter-spring inner lips ensure superior sealing performance.


• Complete kit includes all necessary components for crankshaft rebuilds.

Kit Contents:

• (2) Engine Bearings (63/28 C3 KOYO)


• (1) Seal (34-1020)


• (1) Seal (34-1031)

Cross-reference Numbers:

• Bearing: 93306-37804-00


• Oil Seal: 93102-22363-00


• Oil Seal: 93103-40091-00

Vehicle Fitments:

Yamaha:

• WR250 (1991–1997)


• YZ250 (1988–1997)

Part Number: 24-1027