Namura .040 Over Bore Piston Kit for Honda Rancher 350 fits 2000-2006 - 79.5mm

Namura .040 Over Bore Piston Kit for Honda Rancher 350

This Namura .040 over bore piston kit is designed to fit Honda Rancher 350 ATVs from 2000 to 2006, restoring engine compression and performance with a 79.5mm bore size.

Overview

This Namura .040 over bore piston kit replaces the original piston in Honda Rancher 350 engines, increasing displacement slightly to compensate for cylinder wear. The 79.5mm bore size restores compression and power output, making it a common repair for high-mileage engines. This kit is suitable for both utility and recreational use on Rancher 350 ATVs from 2000 through 2006.

Built For Performance

• Precision-machined from high-strength aluminum alloy
• .040 over bore (79.5mm) provides a fresh mating surface
• Includes rings and wrist pin for complete installation
• Designed to meet or exceed OEM specifications
• Lightweight design reduces reciprocating mass

Fits These Machines

• for Honda Rancher 350 2000-2006

On-The-Job Use

• Farm and ranch utility work
• Trail riding and recreational off-roading
• Engine rebuilds and top-end overhauls
• Hunting and outdoor activities

Specs At A Glance

Good To Know

Q: Is this a complete piston kit? A: Yes, the kit includes the piston, piston rings, and wrist pin for a full top-end rebuild.

Q: Do I need to bore the cylinder? A: Yes, this .040 over piston requires the cylinder to be bored to 79.5mm by a professional machinist.

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