The Athena P400485200001 54mm Cylinder Head is designed for reliable replacement performance on select Yamaha YZ125 models. Manufactured by Athena, this cylinder head is engineered to support proper combustion chamber function and dependable operation in compatible two-stroke applications.
Built for a precise fit, the Athena cylinder head is suitable for the 2001, 2002, 2003, and 2004 Yamaha YZ125. Verify the motorcycle year and application before installation to ensure compatibility with the existing cylinder, piston, cooling system, and related engine components.
This replacement cylinder head is supplied under Athena manufacturer part number P400485200001 and vendor part number P400485200001. Its 54mm application makes it a suitable choice for restoring or maintaining the original engine configuration on compatible Yamaha YZ125 models. Professional installation and inspection of associated seals, fasteners, and mating surfaces are recommended for proper fit and service reliability.
Features:
- Brand: Athena
- Product Type: Cylinder head
- Size: 54mm
- Model: Yamaha YZ125
- Fitment: 2001 Yamaha YZ125
- Fitment: 2002 Yamaha YZ125
- Fitment: 2003 Yamaha YZ125
- Fitment: 2004 Yamaha YZ125
- Manufacturer Part Number: P400485200001
- Vendor Part Number: P400485200001
- Application: Replacement engine component for compatible Yamaha YZ125 models
Fitment:
2001 Yamaha YZ125
2002 Yamaha YZ125
2003 Yamaha YZ125
2004 Yamaha YZ125