54mm Cylinder Piston Gasket Top End Rebuild Kit for 2005-2021 Yamaha YZ125

Product Overview

This aftermarket replacement top end rebuild kit is intended for 2005-2021 Yamaha YZ125 applications and features a 54mm cylinder and piston along with a gasket set as supplied by the title. A top end rebuild kit provides the components commonly used when servicing the upper portion of a two-stroke engine, where the piston moves within the cylinder and the gaskets help seal the assembled surfaces. The 54mm cylinder and piston work together as part of the engine combustion process during a top end service.

Key Features & Performance

• The kit includes a 54mm cylinder, piston, and gasket set for the upper end of the engine.
• The 54mm piston operates within the matching 54mm cylinder as part of the combustion process.
• The gasket set helps seal the surfaces for which the included gaskets are designed.
• Supplied for the 2005-2021 Yamaha YZ125 applications listed in the title.
• Intended for use when servicing or replacing the corresponding top end components.

Fitment & Compatibility

• for 2005-2021 Yamaha YZ125 applications

Common Uses

• Replacing a worn, damaged, or malfunctioning cylinder, piston, or gasket.
• Servicing the upper end of a two-stroke engine during routine maintenance.
• Restoring the normal function of the top end after the original components have failed.

Technical Specifications

• Product Type: 54mm Cylinder, Piston, and Gasket Top End Rebuild Kit
• Model Application(s): 2005-2021 Yamaha YZ125
• Vehicle Application(s): Yamaha YZ125
• General Application: 54mm cylinder and piston

Frequently Asked Questions

Q: What does a top end rebuild kit do? A: A top end rebuild kit supplies the cylinder, piston, and gasket components used when servicing the upper portion of a two-stroke engine, where the piston travels within the cylinder and the gaskets help seal the assembled surfaces.

Q: How should fitment be verified? A: Compare the complete existing part number and the complete Yamaha YZ125 model designation against the information supplied in the listing before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.