Description
Polaris 400 Piston Rings (2005–2014) Ranger/Sportsman
This Piston Ring fits select 2005–2014 Polaris Ranger and Sportsman 400 models. When compression drops or oil consumption increases, replacing worn rings helps restore proper cylinder sealing and engine efficiency.
What This Kit Includes
- Piston Rings
First, installing a new piston ring improves cylinder sealing. In addition, proper ring fitment helps maintain compression and reduce blow-by. As a result, your Polaris 400 engine runs more consistently under load.
Warranty & Support
This ring includes a 1-year parts warranty. If you are also replacing the piston, browse our Polaris parts catalog for compatible components. For warranty details, visit our warranty policy, or contact our team through the contact page.
Fitment
Polaris Ranger / Sportsman 400
2005–2014 Models
Take Action
Restore compression in your Polaris 400 with a fresh piston ring. Order today with nationwide shipping.
Veterans and active servicemembers qualify for available discounts. Thank you for your service.













