Namura Standard Bore Cylinder Pistons Gaskets for Polaris RZR 900 2017-2025 93mm

Namura Standard Bore Cylinder Pistons Gaskets for Polaris RZR 900

This Namura standard bore cylinder kit with pistons and gaskets is a replacement engine top-end assembly for Polaris RZR 900 models from 2017 to 2025, featuring a 93mm bore.

Overview

This Namura standard bore cylinder kit includes pistons and gaskets for rebuilding the top end of Polaris RZR 900 engines from 2017 through 2025. It delivers a direct replacement for the OEM cylinder assembly with a 93mm bore size. The kit provides all necessary components for a complete cylinder overhaul, restoring compression and performance.

Built For Performance

• Standard 93mm bore maintains original displacement
• Includes matched pistons with rings for precise fit
• Complete gasket set ensures proper sealing
• Namura aftermarket parts meet OEM specifications
• Durable cast iron cylinder liner for long service life

Fits These Machines

• for Polaris RZR 900 2017
• for Polaris RZR 900 2018
• for Polaris RZR 900 2019
• for Polaris RZR 900 2020
• for Polaris RZR 900 2021
• for Polaris RZR 900 2022
• for Polaris RZR 900 2023
• for Polaris RZR 900 2024
• for Polaris RZR 900 2025

On-The-Job Use

• Engine rebuilds after high-mileage wear
• Performance refresh for recreational riding
• Trail and utility vehicle maintenance
• Restoring lost power in older RZR 900 engines

Specs At A Glance

Good To Know

Q: Does this kit include wrist pins and circlips? A: Yes, the pistons come with wrist pins and circlips installed for easy assembly.

Q: Is the cylinder pre-honed? A: The cylinder is finish-honed at the factory and ready for installation with the provided pistons.

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