The NAMURA NA-50080 Piston Kit is a standard-size replacement piston assembly designed for select Polaris Ranger 800 engines. Built for dependable service and accurate engine restoration, this kit is intended for applications using a 79.95 mm standard piston size. The piston kit is manufactured by NAMURA and is identified by manufacturer part number NA-50080 and vendor part number 187-50080.
This replacement piston kit fits 2013 Polaris Ranger 800 4x4 EPS, 2014 Polaris Ranger 800 4x4 EPS, 2014 Polaris Ranger 800 4x4 EPS Midsize, 2010–2014 Polaris Ranger Crew 800 4x4 EPS models, and 2011–2012 Polaris Ranger 800 HD EPS models. Verify the vehicle model, year, engine configuration, and required piston size before ordering to ensure proper fitment.
Important: This piston kit will not accept OEM piston rings, and the included or compatible rings will not work on an OEM piston. Use the correct NAMURA replacement components as specified for this piston kit. Professional installation is recommended, with all related engine components inspected and installation procedures followed according to the applicable service information.
Features:
- Size: Standard 79.95 mm piston size
- Model: Polaris Ranger 800 applications
- Brand: NAMURA
- Manufacturer Part Number: NA-50080
- Vendor Part Number: 187-50080
- Fitment: Fits select 2010–2014 Polaris Ranger 800, Ranger Crew 800, and Ranger 800 HD models
- Compatibility: Will not accept OEM rings, and the rings are not compatible with an OEM piston
Fitment:
2005 Polaris Sportsman 800 EFI
2006 Polaris Sportsman 800 EFI
2007 Polaris Sportsman 800 EFI
2007 Polaris Sportsman X2 800 Deluxe
2007 Polaris Sportsman X2 800 EFI
2008 Polaris RZR 800
2008 Polaris Sportsman Touring 800
2008 Polaris Sportsman X2 800 EFI
2009 Polaris RZR 800
2009 Polaris RZR 800 S
2009 Polaris Sportsman 800 EFI
2009 Polaris Sportsman Big Boss 6X6 800
2009 Polaris Sportsman Touring 800
2009 Polaris Sportsman X2 800 EFI
2010 Polaris Ranger 800 4x4
2010 Polaris Ranger 800 6X6
2010 Polaris Ranger 800 HD
2010 Polaris Ranger Crew 800 4x4
2010 Polaris Ranger Crew 800 4x4 EPS
2010 Polaris Ranger XP 800
2010 Polaris Ranger XP 800 EPS
2010 Polaris RZR 800
2010 Polaris RZR 800 S
2010 Polaris Sportsman 800 EFI
2010 Polaris Sportsman Big Boss 6X6 800
2011 Polaris Ranger 800 4x4
2011 Polaris Ranger 800 6X6
2011 Polaris Ranger 800 HD
2011 Polaris Ranger 800 HD EPS
2011 Polaris Ranger Crew 800 4x4
2011 Polaris Ranger Crew 800 4x4 EPS
2011 Polaris Ranger XP 800
2011 Polaris Ranger XP 800 EPS
2011 Polaris Sportsman 800 EFI
2011 Polaris Sportsman Big Boss 6X6 800
2012 Polaris Ranger 800 6X6
2012 Polaris Ranger 800 HD EPS
2012 Polaris Ranger Crew 800 4x4
2012 Polaris Ranger Crew 800 4x4 EPS
2012 Polaris Ranger XP 800
2012 Polaris Ranger XP 800 EPS
2012 Polaris Sportsman 800 EFI
2012 Polaris Sportsman Big Boss 6X6 800
2013 Polaris Ranger 800 4x4
2013 Polaris Ranger 800 4x4 EPS
2013 Polaris Ranger 800 4x4 [Midsize]
2013 Polaris Ranger 800 6X6
2013 Polaris Ranger Crew 800 4x4
2013 Polaris Ranger Crew 800 4x4 EPS
2013 Polaris Sportsman 800 EFI
2013 Polaris Sportsman Big Boss 6X6 800
2014 Polaris Ranger 800 4x4
2014 Polaris Ranger 800 4x4 EPS
2014 Polaris Ranger 800 4x4 EPS [Midsize]
2014 Polaris Ranger 800 4x4 [Midsize]
2014 Polaris Ranger 800 6X6
2014 Polaris Ranger Crew 800 4x4
2014 Polaris Ranger Crew 800 4x4 EPS
2014 Polaris Sportsman 800 EFI
2014 Polaris Sportsman Big Boss 6X6 800