Namura Standard Bore Piston Kit for Polaris Scrambler 90 2001 2002 2003 52mm

Namura Standard Bore Piston Kit for Polaris Scrambler 90

This Namura standard bore piston kit fits Polaris Scrambler 90 models from 2001 to 2003, designed for a 52mm cylinder bore.

Overview

The Namura Standard Bore Piston Kit for Polaris Scrambler 90 is a replacement piston assembly for 2001-2003 models. It includes the piston, rings, wrist pin, and circlips for a complete top-end rebuild. This piston kit is manufactured to standard bore dimensions of 52mm.

Built For Performance

• High-silicone aluminum casting for reduced expansion
• Precisely machined ring grooves for proper seal
• Includes moly-coated rings for reduced friction
• Wrist pin and circlips included for complete installation
• Balanced to OEM weight specifications

Fits These Machines

• for Polaris Scrambler 90 2001
• for Polaris Scrambler 90 2002
• for Polaris Scrambler 90 2003

On-The-Job Use

• Used during engine rebuilds on Polaris Scrambler 90 ATVs
• Ideal for restoring compression and power
• Commonly required after cylinder wear or piston damage
• Suitable for youth ATV maintenance

Specs At A Glance

Good To Know

Q: Do I need to hone the cylinder before installing this piston? A: Yes, it is recommended to hone the cylinder to the proper finish for new ring seating.

Q: Is the ring gap pre-set? A: The rings are not pre-gapped; you must check and adjust end gap according to manufacturer specifications.

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