Namura NA-50091R Piston Ring Set for Polaris ACE 900/General 1000
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The Namura NA-50091R Piston Ring Set is an application-specific engine component for Polaris ACE 900/General 1000. It is designed for the verified year, make and model combinations listed below.
Key Features
- Application-specific ring set designed for the listed piston and bore size
- Compression-ring materials and coatings are selected for wear resistance and sealing
- Confirm piston compatibility and any oversize specification before ordering
Manufacturer: Namura
Part Number: NA-50091R
Vehicle Fitment
| Year | Make | Model |
|---|---|---|
| 2016-2019 | Polaris | ACE 900 |
| 2017-2025 | Polaris | General 1000 |
| 2016 | Polaris | General 1000 EPS |
| 2017-2025 | Polaris | General 4 1000 |
| 2020-2026 | Polaris | PRO XD Full SIZE |
| 2019-2023 | Polaris | RZR 1000 |
| 2016 | Polaris | RZR 1000 60 INCH |
| 2021-2024 | Polaris | RZR 1000 Trail |
| 2019-2023 | Polaris | RZR 4 1000 |
| 2015-2025 | Polaris | RZR 900 50/55/60 INCH/Trail |
| 2018-2022 | Polaris | RZR RS1 |
| 2014-2018 | Polaris | RZR XP 1000 |
| 2014-2018 | Polaris | RZR XP 4 1000 |
| 2020-2026 | Polaris | Ranger 1000 (non XP) |
| 2017-2025 | Polaris | Ranger XP 1000 |
| 2017-2025 | Polaris | Ranger XP 1000 Crew |
| 2013-2019 | Polaris | Ranger XP 900 |
| 2014-2019 | Polaris | Ranger XP 900 Crew |
Fitment note: Match the year, make, model and any listed specifications to your machine before ordering. Professional installation is recommended for internal engine components.
Shipping & Returns
- Most orders process within 1 business day.
- 30-day returns on new, unused items.
Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–4 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!
Changed your mind? No problem. Most new, unused, and uninstalled items can be returned within 30 days of delivery.
We do not charge a standard restocking fee. Customers are responsible for return shipping unless the item arrived damaged, defective, or incorrect.
Items must be returned in original packaging and in resalable condition.
We are committed to providing quality products and stand behind our items with a warranty. Exact coverage may vary, so please refer to our warranty page for more details!
