Namura Standard Bore Piston & Gasket Kit for Honda Rancher 420 2007-2008 86.5mm

Standard Bore Piston & Gasket Kit for Honda

This piston and gasket kit is a standard bore replacement for Honda Rancher 420 models from 2007 to 2008 with an 86.5mm bore, providing reliable engine rebuild performance.

Overview

The Namura Standard Bore Piston & Gasket Kit is designed for Honda Rancher 420 ATVs manufactured in 2007 and 2008. This kit includes a piston, rings, wrist pin, and all necessary gaskets for a complete top-end rebuild. It is a direct-fit replacement for the stock 86.5mm bore size, ensuring proper compression and power.

Built For Performance

• Precision-machined 86.5mm piston for accurate fit
• Includes wrist pin and circlips for secure installation
• Complete gasket set for a reliable seal
• Durable ring pack for consistent compression
• Compatible with stock bore cylinder (no boring required)

Fits These Machines

• for Honda Rancher 420 2007
• for Honda Rancher 420 2008

On-The-Job Use

• Trail riding and recreational ATV use
• Farm and ranch utility tasks
• Engine rebuild during top-end overhaul
• Restoring compression and performance on high-mileage engines

Specs At A Glance

Good To Know

Q: Does this kit include all necessary gaskets? A: Yes, it includes a complete gasket set for the top end, including cylinder base gasket, head gasket, and valve cover gasket where applicable.

Q: Is this piston compatible with the stock cylinder? A: Yes, it is a standard bore 86.5mm piston designed to fit the original factory cylinder without any boring.

Slight variation in finish or dimensions may occur between production runs, and confirm compatibility before ordering.