The Namura NA-50012-C piston kit is designed for select Polaris 850 engines and provides a reliable replacement solution for worn or damaged piston components. This kit features an 86.95 mm piston with a +0.02 oversize specification and is intended for compatible 2015–2017 Polaris Sportsman 850, Sportsman 850 SP, Sportsman Touring 850 SP, and 2015 Polaris Scrambler 850 applications.
Fitment: Fits 2015–2017 Polaris Sportsman 850, 2015–2017 Polaris Sportsman 850 SP, 2015–2017 Polaris Sportsman Touring 850 SP, and 2015 Polaris Scrambler 850 models. Verify engine specifications and application details before installation to ensure proper compatibility.
Important compatibility notice: The Namura NA-50012-C piston kit will not accept OEM piston rings, and the included or compatible Namura rings will not work with an OEM piston. Use the correct ring set specified for this Namura piston and follow the manufacturer’s installation, clearance, and break-in procedures. The manufacturer is Namura, and the vendor part number is NA-50012-C.
Features:
- Brand: Namura
- Manufacturer part number: NA-50012-C
- Vendor part number: NA-50012-C
- Piston size: 86.95 mm with +0.02 oversize specification
- Application: Select Polaris 850 ATV models
- Fitment: 2015–2017 Polaris Sportsman 850 and Sportsman 850 SP
- Fitment: 2015–2017 Polaris Sportsman Touring 850 SP
- Fitment: 2015 Polaris Scrambler 850
- Compatibility: Will not accept OEM piston rings, and Namura rings will not work on an OEM piston
Fitment:
2009 Polaris Sportsman XP 850
2009 Polaris Sportsman XP 850 EPS
2010 Polaris Sportsman Touring 850 EPS
2010 Polaris Sportsman XP 850
2010 Polaris Sportsman XP 850 EPS
2011 Polaris Sportsman Touring 850 EPS
2011 Polaris Sportsman X2 850
2011 Polaris Sportsman XP 850
2011 Polaris Sportsman XP 850 EPS
2012 Polaris Sportsman Touring 850 EPS
2012 Polaris Sportsman XP 850
2012 Polaris Sportsman XP 850 EPS
2013 Polaris Scrambler XP 850
2013 Polaris Scrambler XP 850 EPS
2013 Polaris Sportsman Touring 850 EPS
2013 Polaris Sportsman XP 850
2013 Polaris Sportsman XP 850 EPS
2014 Polaris Scrambler XP 850
2014 Polaris Scrambler XP 850 EPS
2014 Polaris Sportsman 850 HO Wv
2014 Polaris Sportsman Touring 850 EPS
2014 Polaris Sportsman XP 850 EPS
2015 Polaris Scrambler 850
2015 Polaris Sportsman 850
2015 Polaris Sportsman 850 SP
2015 Polaris Sportsman Touring 850 SP
2016 Polaris Scrambler 850
2016 Polaris Sportsman 850
2016 Polaris Sportsman 850 SP
2016 Polaris Sportsman Touring 850 SP
2017 Polaris Scrambler 850
2017 Polaris Sportsman 850
2017 Polaris Sportsman 850 SP
2017 Polaris Sportsman Touring 850 SP
2018 Polaris Scrambler 850
2018 Polaris Sportsman 850
2018 Polaris Sportsman 850 SP
2018 Polaris Sportsman Touring 850 SP
2019 Polaris Scrambler 850
2019 Polaris Sportsman 850
2019 Polaris Sportsman 850 SP
2019 Polaris Sportsman Touring 850 SP
2020 Polaris Sportsman 850
2020 Polaris Sportsman Touring 850 EPS