Namura Connecting Rod Kit for Yamaha fits 2000-2002 YZ426F & 2001-2002 WR426F

Connecting Rod Kit for Yamaha

This connecting rod kit is a direct replacement part for Yamaha YZ426F and WR426F motorcycles from 2000-2002, engineered to restore connecting rod performance and engine reliability. The kit includes the rod, bearings, and hardware for a complete installation.

Overview

The connecting rod kit from Namura is manufactured to exacting standards for Yamaha 426F engines, providing a durable solution for rebuilding the bottom end. This kit is ideal for off-road and motocross applications where reliable power delivery is critical.

Built For Performance

• Forged steel construction for high strength and fatigue resistance
• Precision-machined bearing surfaces for smooth operation
• Includes connecting rod, bearings, and necessary hardware
• Designed to meet OEM specifications for direct fitment
• Heat-treated for improved durability under high RPM loads

Fits These Machines

• for Yamaha YZ426F (2000-2002)
• for Yamaha WR426F (2001-2002)

On-The-Job Use

• Motocross racing and track days
• Enduro and off-road trail riding
• Engine rebuilds and performance restoration
• Competition use requiring consistent bottom-end reliability

Specs At A Glance

Good To Know

Q: Do I need to replace the bearings when installing this connecting rod? A: Yes, it is recommended to replace all bottom-end bearings including main and rod bearings when installing a new connecting rod for optimal longevity.

Q: Can this connecting rod be used with a stroker crank? A: This rod is designed for stock stroke applications; consult your engine builder for stroker compatibility.

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