Namura Standard Bore Cylinder for Polaris ACE 900 fits 2017 2018 2019 93mm

Standard Bore Cylinder for Polaris

This standard bore cylinder for Polaris ACE 900 is a direct replacement component that restores engine compression and performance with a 93mm bore size.

Overview

This standard bore cylinder is designed for Polaris ACE 900 models from 2017 to 2019. It replaces worn or damaged cylinders to bring back lost power and efficiency. The 93mm bore diameter ensures a precise fit for the original top end components.

Built For Performance

• Precision-machined from high-grade aluminum alloy for durability.
• 93mm standard bore size matches OEM specifications.
• Plated cylinder wall reduces friction and improves ring seal.
• Designed for reliable operation in demanding riding conditions.
• Direct bolt-on replacement with no modifications required.

Fits These Machines

• for Polaris ACE 900 2017
• for Polaris ACE 900 2018
• for Polaris ACE 900 2019

On-The-Job Use

• Trail riding and recreational use on ATVs and UTVs.
• Heavy utility work requiring consistent engine output.
• Engine rebuild projects for Polaris ACE 900.
• Replacement after cylinder scoring or wear.

Specs At A Glance

Good To Know

Q: What is the benefit of a standard bore cylinder over a big bore? A: A standard bore cylinder maintains original displacement and is simpler to install, requiring no ECU reflash or additional modifications.

Q: Can this cylinder be used with the existing piston and rings? A: It is recommended to replace the piston and rings with new components when installing a new cylinder to ensure proper sealing and performance.

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