Namura Standard Bore Piston Kit for Polaris Xpedition 425, Ranger 425 2x4 87.9mm

Namura Standard Bore Piston Kit for Polaris

This piston kit is designed to replace worn pistons in Polaris Xpedition 425 and Ranger 425 2x4 models, featuring an 87.9mm bore size for reliable performance.

Overview

The Namura Standard Bore Piston Kit offers a direct replacement piston for Polaris Xpedition 425 and Ranger 425 2x4 engines. This piston kit includes rings, pin, and clips for a complete top-end rebuild. It restores compression and power in your Polaris utility vehicle.

Built For Performance

• 87.9mm standard bore piston for precise fit
• High-silicon aluminum alloy for durability
• Moly-coated rings reduce wear and improve sealing
• Includes wrist pin and retainers for easy installation
• Precision-cast to match stock specifications

Fits These Machines

• for Polaris Xpedition 425
• for Polaris Ranger 425 2x4

On-The-Job Use

• Used in utility vehicles for trail riding and work
• Hunting and farming applications requiring reliable engines
• General maintenance rebuilds to extend vehicle life

Specs At A Glance

Good To Know

Q: Does this piston kit include a cylinder head gasket? A: No, it includes only piston, rings, pin, and clips; gaskets are sold separately.

Q: Is this piston suitable for high-performance use? A: It is designed for stock replacement and standard operating conditions.

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