Namura Standard Bore Piston Kit for Polaris Sportsman 400 4x4 1994-1997 83mm

Namura Standard Bore Piston Kit for Polaris

This Namura Standard Bore Piston Kit is a direct replacement piston assembly for Polaris Sportsman 400 4x4 ATVs from 1994 to 1997, featuring an 83mm bore size to restore engine compression and power.

Overview

This Namura Standard Bore Piston Kit is a high-quality replacement piston set for Polaris Sportsman 400 4x4 models manufactured between 1994 and 1997. It includes the piston, rings, wrist pin, and circlips for a complete rebuild. The Namura Standard Bore Piston Kit is engineered to restore factory performance and reliability.

Built For Performance

• Manufactured from high-silicon aluminum alloy for strength
• Precision-machined 83mm bore diameter
• Includes premium piston rings for optimal sealing
• Heat-treated wrist pin for durability
• Complete kit with all necessary components

Fits These Machines

• for Polaris Sportsman 400 4x4 1994-1997

On-The-Job Use

• ATV trail riding
• Utility and farm work
• Hunting and outdoor recreation
• General recreational riding

Specs At A Glance

Good To Know

Q: Is this piston kit compatible with my 1995 Sportsman 400? A: This Namura Standard Bore Piston Kit is designed for Polaris Sportsman 400 4x4 models from 1994 to 1997; please confirm your engine's bore size and serial number before ordering.

Q: Does this kit include a gasket set? A: No, this kit includes only the piston, rings, wrist pin, and circlips; a separate gasket set is required for a full engine rebuild.

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