Namura Standard Bore Piston Kit for Yamaha Breeze 125 & Grizzly 125 49mm

Namura Standard Bore Piston Kit for Yamaha

This Namura Standard Bore Piston Kit is a 49mm replacement piston set designed for Yamaha Breeze 125 and Grizzly 125 ATVs, restoring engine compression and performance.

Overview

The Namura Standard Bore Piston Kit for Yamaha provides a direct OE replacement piston with rings and wrist pin for 125cc engines. This 49mm bore piston kit ensures reliable power delivery and long service life in Yamaha Breeze 125 and Grizzly 125 models. Rebuild your top end with confidence using this quality piston kit.

Built For Performance

• Precision-machined from high-silicone aluminum alloy
• Includes piston, piston rings, and wrist pin
• 49mm standard bore size for stock cylinder dimensions
• Designed for quiet, smooth operation
• Meets OEM specifications for fit and function

Fits These Machines

• for Yamaha Breeze 125
• for Yamaha Grizzly 125

On-The-Job Use

• Rebuilding the top end of Yamaha Breeze 125 ATVs
• Restoring compression and power in Grizzly 125 utility vehicles
• Replacing worn pistons during engine overhaul
• Improving idle and throttle response in older engines

Specs At A Glance

Good To Know

Q: Will this piston kit fit other Yamaha models? A: This specific piston kit is designed for Yamaha Breeze 125 and Grizzly 125 with a 49mm bore; always confirm your engine's bore size and model before ordering.

Q: Do I need to replace the cylinder as well? A: If your cylinder is within spec, you can reuse it with this standard bore piston; check for wear or scoring before installation.

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