Namura 93mm Cylinder for Polaris 900 Models, Part Number CA-50005

When it comes to upgrading your engine, choosing the right components is essential for achieving optimal performance. Namura’s cylinders are designed to meet the needs of both casual riders and performance enthusiasts alike. By offering a variety of sizes, Namura ensures that you can find the perfect fit for your engine rebuild or enhancement project. The advantage of choosing Namura goes beyond just their selection of cylinders. 

Restore or upgrade the top-end performance of your compatible Polaris engine with the Namura 93mm Cylinder, manufacturer part number CA-50005 and vendor part number 189-50005. This cylinder is designed for Polaris 900 applications and is built to meet original equipment specifications, making it a practical choice for engine rebuilds, maintenance, and performance-focused replacements.

Manufactured from AB4C aluminum, the cylinder features a nickel silicon carbide plated bore for enhanced wear resistance and dependable service life. Its OEM-based design supports a straightforward installation on most applications without requiring engine case modifications. Verify the existing bore size, engine configuration, and vehicle application before installation to ensure proper compatibility.

Fitment includes the 2015 Polaris RZR 4 900 EPS, 2013–2016 Polaris Ranger XP 900, 2014–2015 Polaris Ranger Crew 900, 2015–2016 Polaris RZR 900 XC Edition EPS, and 2015 Polaris RZR 900 S. The Namura CA-50005 is supplied as a cylinder-only component and is intended for use with the appropriate piston, rings, gaskets, and related engine hardware for the specific Polaris model.

Features:

• Bore Size: 93mm cylinder designed for compatible Polaris 900 engines
• Brand: Namura
• Manufacturer Part Number: CA-50005
• Vendor Part Number: 189-50005
• Construction: Cast AB4C aluminum for strength and durability
• Bore Finish: Nickel silicon carbide plating for improved wear resistance
• Installation: OEM-specification design supports a straightforward drop-in installation on most applications
• Fitment: 2015 Polaris RZR 4 900 EPS; 2013–2016 Polaris Ranger XP 900; 2014–2015 Polaris Ranger Crew 900; 2015–2016 Polaris RZR 900 XC Edition EPS; 2015 Polaris RZR 900 S
• Product Type: Cylinder-only replacement component

Fitment:
2013 Polaris Ranger XP 900
2014 Polaris Ranger Crew 900
2014 Polaris Ranger XP 900
2015 Polaris Ranger Crew 900
2015 Polaris Ranger XP 900
2015 Polaris RZR 4 900 EPS
2015 Polaris RZR 900 S
2015 Polaris RZR 900 S EPS
2015 Polaris RZR 900 XC Edition EPS
2016 Polaris ACE 900 SP EPS
2016 Polaris Ranger Crew 900
2016 Polaris Ranger XP 900
2016 Polaris RZR 4 900 EPS
2016 Polaris RZR 900 S
2016 Polaris RZR 900 S EPS
2016 Polaris RZR 900 XC Edition EPS