Description
Top End Rebuild Kit for 2016-2022 Polaris RMK 600 CFI
Rebuild the top end of your 2016-2022 Polaris RMK 600 CFI while retaining cylinders that remain within specification. This kit is a good fit when the pistons need replacement but cylinder condition does not require a larger rebuild package.
What This Kit Includes
- (2) Wrist Pin Needle Bearings
- (2) Moly Forged Pistons
- (1) Top End Gasket Kit
Inspect Both Cylinders Before Assembly
Check each cylinder for scoring, wear, or surface damage before installing the new pistons. Then measure the bores and compare your measurements with the required specifications. If a cylinder falls outside the acceptable range, replace it rather than building the fresh top end around a worn bore.
Verify Piston and Ring Setup
Check piston-to-cylinder clearance and ring end gap before final assembly. Next, verify piston orientation and ring position. Take your time with the wrist pin needle bearings as well, and make sure each component is correctly positioned before installing the cylinders.
What If the Cylinders Need Replacement?
If both cylinders need replacement, move up to the Polaris RMK 600 CFI Complete Top End Rebuild Kit.
If only one cylinder needs attention, the Polaris RMK 600 Cylinder may give you a more targeted repair option.
REV6 Warranty & Support
REV6 backs this Top End Rebuild Kit with a 1-year parts warranty. Ready to rebuild your RMK 600 top end? Order the kit that matches your repair, or contact REV6 if you need help confirming fitment.














