Description
Genuine Yamaha chain tensioner roller designed to keep proper chain tension and reduce drivetrain noise and wear. Manufactured to Yamaha specifications for dependable fit and performance.
- Genuine Yamaha replacement part
- Restores smooth, quiet chain operation
- Durable construction for long service life
- Direct replacement for the listed part numbers
Part Numbers: 4EW-22178-01-00 (replaces/supersedes 4EW-22178-00-00, 4EW221780000)
What’s Included: One chain tensioner roller
Fitment Note: This is a vehicle-specific Yamaha part. Verify fitment with your VIN or Yamaha parts fiche before ordering.
4EW-22178-01-00 made by Yamaha








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