Namura Standard Bore Piston Rings fits Polaris 2011-2014 RZR 900 RZR-4 900 93mm

Standard Bore Piston Rings for Polaris

These aftermarket piston rings are designed to fit Polaris RZR 900 and RZR-4 900 models from 2011 to 2014 with a 93mm bore, providing reliable sealing and compression for your engine.

Overview

These standard bore piston rings for Polaris RZR 900 and RZR-4 900 engines are manufactured to strict tolerances. They restore proper ring seal in 93mm bores, making them ideal for rebuilding or refreshing your RZR powerplant.

Built For Performance

• Precision-machined from high-strength steel for durability
• Designed for 93mm standard bore applications
• Provides consistent compression and oil control
• Engineered to withstand high operating temperatures
• Manufactured to OE specifications for reliable fit

Fits These Machines

• for Polaris RZR 900 (2011-2014)
• for Polaris RZR-4 900 (2011-2014)

On-The-Job Use

• Engine rebuilds and top-end overhauls
• Trail riding and recreational off-road use
• Racing and performance applications requiring high compression

Specs At A Glance

Good To Know

Q: What is the difference between standard bore and oversized piston rings? A: Standard bore rings are for cylinders that have not been bored oversize, while oversized rings are used after cylinder honing to a larger diameter.

Q: Do these rings come with a gap specification? A: Yes, proper ring end gap should be verified during installation according to manufacturer guidelines for optimal performance.

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