The Athena P400485600271 Top End Gasket Kit is designed for Yamaha YZ125 two-stroke motorcycles. This application-specific kit provides the gaskets and seals needed for top-end service, helping support a proper seal between engine components during reassembly. It is a practical replacement solution for maintenance, repair, or engine rebuild work.
Manufactured by Athena in state-of-the-art, computer-controlled facilities, the kit uses high-quality gasket materials engineered for dependable performance. Athena gasket sets are designed to meet or exceed OEM specifications, providing consistent fit and sealing performance when servicing the engine. The kit includes all gaskets and seals from the base gasket upward, giving you the essential components needed for a complete top-end installation.
Feature: Application-specific top-end gasket kit for Yamaha YZ125 models
Feature: Includes gaskets and seals from the base gasket up
Feature: Manufactured in computer-controlled production facilities
Feature: Made from high-quality gasket materials
Feature: Designed to meet or exceed OEM specifications
Feature: Manufacturer part number: P400485600271
Feature: Vendor part number: 69-0638
This Athena kit fits 2022, 2023, 2024, 2025, and 2026 Yamaha YZ125 motorcycles. Verify the motorcycle year, model, and engine application before installation to ensure compatibility. Follow the manufacturer’s service procedures and torque specifications during assembly for proper fit and sealing.
Features:
- Application-specific top-end gasket kit for Yamaha YZ125 models
- Includes gaskets and seals from the base gasket up
- Manufactured in computer-controlled production facilities
- Made from high-quality gasket materials
- Designed to meet or exceed OEM specifications
- Manufacturer part number: P400485600271
- Vendor part number: 69-0638
Fitment:
2022 Yamaha YZ125
2023 Yamaha YZ125
2024 Yamaha YZ125
2025 Yamaha YZ125
2026 Yamaha YZ125