Description
Genuine Yamaha valve adjusting screw for select Yamaha engines. This precision screw is used to set valve lash on rocker/adjuster style valvetrains, helping maintain proper engine performance and longevity.
- Direct replacement Yamaha valve adjuster screw
- Engineered for proper fit and reliable lash adjustment
- Durable construction for long service life
- Sold individually
Replaces/also known as: 3Y1-12159-00-00, 3Y1121590000.
Note: Vehicle fitment is model-specific to the part number. Verify compatibility with your Yamaha model before purchase.
2NX-12159-00-00 made by Yamaha






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