Namura Standard Bore Size A Top End Kit for Polaris Ranger 700 Sportsman 80mm

Namura Standard Bore Size A Top End Kit for Polaris

This top end kit replaces the cylinder and piston assembly for Polaris Ranger 700 and Sportsman models with an 80mm bore, providing reliable power restoration. The Namura Standard Bore Size A kit is a direct-fit replacement for worn-out top ends, restoring compression and performance.

Overview

The Namura Standard Bore Size A Top End Kit is a complete cylinder and piston set for Polaris 80mm engines, designed to refresh worn-out top ends. It includes all necessary components for a full rebuild, ensuring your Polaris Ranger 700 or Sportsman returns to peak operation. This kit is a cost-effective alternative to OEM replacements, using high-quality materials for durability.

Built For Performance

• Includes cylinder, piston, rings, wrist pin, and circlips
• Cast iron cylinder liner for long wear life
• High-strength aluminum cylinder construction
• Precision-machined piston for optimal clearance
• Direct replacement for standard bore 80mm engines

Fits These Machines

• for Polaris Ranger 700
• for Polaris Sportsman (80mm bore)

On-The-Job Use

• Off-road trail riding and recreational use
• Utility work and farm tasks
• Engine rebuilds and performance restoration
• Replacement for high-mileage or worn engines

Specs At A Glance

Good To Know

Q: Does this kit include piston rings? A: Yes, the kit includes piston rings, wrist pin, and circlips for a complete top end rebuild.

Q: Is this a genuine Polaris part? A: No, this is an aftermarket Namura kit designed to meet or exceed OEM specifications for Polaris engines.

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