Namura Size A Piston Bearing Gasket Kit for Yamaha 2001 YZ125 Standard Bore 54mm

Piston Bearing Gasket Kit for Yamaha (Size A, Standard Bore 54mm)

This Namura Size A piston, bearing, and gasket kit provides a complete replacement for the 2001 Yamaha YZ125 standard bore 54mm engine, restoring compression and performance.

Overview

Designed specifically for the 2001 Yamaha YZ125 with a standard bore of 54mm, the Namura Size A piston bearing gasket kit includes a piston, wrist pin bearing, and all necessary gaskets for a full top-end rebuild. This kit ensures a precise fit and reliable operation for your Yamaha two-stroke motorcycle.

Built For Performance

• Precision-machined from high-strength aluminum alloy for durability
• Includes a caged needle bearing for smooth wrist pin movement
• Complete gasket set for a leak-free seal after rebuild
• Size A piston matches standard 54mm bore dimensions
• Designed to meet or exceed OEM specifications for Yamaha

Fits These Machines

• for Yamaha 2001 YZ125

On-The-Job Use

• Ideal for motocross racing and off-road riding requiring top-end rebuilds
• Commonly used by mechanics and DIY enthusiasts for engine restoration
• Suitable for high-revving two-stroke engines needing reliable piston replacement

Specs At A Glance

Good To Know

Q: "Does this kit include the piston rings?" A: Yes, the Namura piston typically comes with rings pre-installed, but confirm with the included contents list for your specific kit.

Q: "Can I use this kit for a 2002 YZ125?" A: The 2002 model may use the same 54mm bore, but always verify compatibility by checking your engine serial number and original piston size.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.