Description
Standard Replacement Piston for Polaris RZR, General, Ranger & ACE 900/1000 NorthStar
The Polaris RZR, General, Ranger & ACE 900/1000 NorthStar STD Piston Kit is designed to replace a worn or damaged standard bore piston during an engine rebuild or top-end repair. Installing a properly matched replacement piston helps restore compression and dependable engine performance.
What This Kit Includes
- Standard Piston Kit
When Is This Kit the Right Choice?
This kit is ideal when your engine requires a standard bore replacement piston and the cylinder remains within factory service specifications. Before installation, measure the cylinder bore and inspect the cylinder walls to verify they are suitable for a standard-size piston.
For installation tips, review our REV6 Piston & Ring Installation Guide. After completing your rebuild, follow our Engine Break-In Procedure Guide to help promote proper piston ring seating.
Fitment
- Polaris General 900 & 1000
- Polaris RZR 900 & 1000
- Polaris Ranger 900 & 1000
- Polaris ACE 900 & 1000
- Polaris NorthStar models as listed for this product
Fits multiple models. Please confirm your exact fitment before ordering.
Related Engine Parts
You may also be interested in these Polaris engine components:
Every REV6 replacement part is backed by our 1-year warranty. If you need help confirming fitment or selecting the correct piston, contact the REV6 team for expert assistance.













