Namura .030 Over Bore Top End Repair Kit for Honda Rancher 350 2000-2006 79.25mm

Namura .030 Over Bore Top End Repair Kit for Honda Rancher 350

This top end repair kit from Namura provides a complete cylinder and piston assembly to restore compression and power on Honda Rancher 350 ATVs from 2000 to 2006, using a .030 over bore (79.25mm) to refresh worn cylinders.

Overview

This Namura .030 over bore top end repair kit is designed for the Honda Rancher 350, offering all necessary components to rebuild the top end of the engine. It includes a pre-honed cylinder, forged piston, rings, wrist pin, and gaskets, giving you a reliable solution for restoring performance. The .030 over bore specification (79.25mm) allows for clean-up of worn cylinder walls while maintaining proper clearance.

Built For Performance

• High-silicone alloy piston for reduced expansion and long life
• Moly-coated rings for low friction and improved sealing
• Heavy-duty wrist pin with wire locks for secure retention
• Complete gasket set for a leak-free installation
• Pre-honed cylinder matched to the piston for immediate installation

Fits These Machines

• for Honda Rancher 350 (2000-2006)

On-The-Job Use

• Reconditioning a high-mileage Rancher engine
• Rebuilding after a top end seizure
• Increasing displacement with a slight overbore
• Performing routine engine refresh for farm or trail use

Specs At A Glance

Good To Know

Q: Does this kit include a cylinder? A: Yes, the kit includes a pre-honed cylinder that is ready to install with the included piston.

Q: What gaskets are included? A: The kit includes head gasket, base gasket, and any necessary o-rings for a complete top end seal.

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