Description
850 ETEC Standard Piston Replacement for 2017–2023 Ski-Doo Models
This Standard Piston Kit for the 2017–2023 Ski-Doo 850 ETEC includes a moly forged piston designed for direct replacement. When piston wear increases or cylinder service is required, replacing the piston helps restore proper compression and combustion stability.
What This Kit Includes
- Moly Forged Piston
Because forged pistons offer improved durability under load, they are commonly used during top-end service. In addition, maintaining correct piston-to-cylinder clearance supports long-term reliability.
Warranty & Support
This piston kit includes a 1-year parts warranty. If you also need sealing components, see our 850 ETEC Gasket & Seal Kit. For warranty details, visit our warranty policy. If you need assistance confirming fitment, visit our contact page.
Fitment
Ski-Doo 850 ETEC
2017–2023 Models
Take Action
Replace worn piston components and restore performance in your 850 ETEC. Order today with nationwide shipping.
Veterans and active servicemembers qualify for available discounts. Thank you for your service.













