The NAMURA NA-50093 Piston Kit is designed for select Polaris twin-cylinder ATV applications requiring a 90.42 mm standard-bore piston with an 11:1 compression ratio. This replacement piston kit supports dependable engine rebuilding and is intended for use with compatible Polaris Sportsman, Sportsman Touring, and Scrambler XP 1000 models.
Fitment: Fits 2016–2017 Polaris Sportsman XP 1000; 2015–2017 Polaris Sportsman Touring XP 1000; 2014–2017 Polaris Scrambler XP 1000 EPS; and 2018 Polaris Sportsman Touring XP 1000. Verify the year, model, engine configuration, and piston specifications before ordering to ensure proper application.
Important compatibility note: The NAMURA NA-50093 piston kit will not accept OEM piston rings, and its rings are not compatible with the OEM piston. Use the appropriate NAMURA ring set and confirm all related engine components during installation. The kit is supplied for standard-bore applications and should be installed by a qualified technician using the manufacturer’s service procedures and required clearances.
Manufactured by NAMURA and identified by manufacturer part number NA-50093, this piston kit is a direct replacement component for the listed Polaris applications. Confirm compression requirements and cylinder condition before installation to help ensure correct fitment and reliable engine performance.
Features:
- Brand: NAMURA
- Manufacturer Part Number: NA-50093
- Vendor Part Number: NA-50093
- Application: Polaris twin-cylinder ATV engines
- Bore Size: 90.42 mm standard bore
- Compression Ratio: 11:1
- Fitment: 2016–2017 Polaris Sportsman XP 1000
- Fitment: 2015–2017 Polaris Sportsman Touring XP 1000
- Fitment: 2014–2017 Polaris Scrambler XP 1000 EPS
- Fitment: 2018 Polaris Sportsman Touring XP 1000
- Compatibility: Will not accept OEM rings, and the included rings will not work on an OEM piston
Fitment:
2014 Polaris Scrambler XP 1000 EPS
2015 Polaris Scrambler XP 1000 EPS
2015 Polaris Sportsman Touring XP 1000
2016 Polaris Scrambler XP 1000 EPS
2016 Polaris Sportsman Touring XP 1000
2016 Polaris Sportsman XP 1000
2017 Polaris Scrambler XP 1000 EPS
2017 Polaris Sportsman Touring XP 1000
2017 Polaris Sportsman XP 1000
2018 Polaris Scrambler XP 1000 EPS
2018 Polaris Sportsman Touring XP 1000
2018 Polaris Sportsman XP 1000
2019 Polaris Sportsman Touring XP 1000
2019 Polaris Sportsman XP 1000