Description
Complete Top End Rebuild for 2016-2022 Polaris RMK 600 CFI
When both cylinders on your RMK 600 CFI need replacement, this Complete Top End Rebuild Kit covers the larger repair. It is built for 2016-2022 models and combines fresh cylinders with the components needed to rebuild and reseal the top end.
What This Kit Includes
- (2) Cylinders
- (2) Wrist Pin Needle Bearings
- (2) Moly Forged Pistons
- (1) Top End Gasket Kit
Find the Cause Before Installing the New Top End
Damaged cylinders often tell part of the story. Examine the old pistons, rings, and cylinder surfaces for signs of heat, scoring, or lubrication problems. Also check the intake, fuel, oil, and cooling systems as needed. Correct the cause of the failure before installing the replacement parts.
Prepare for Final Assembly
Keep the crankcase protected from debris while the engine is open. Then check piston clearance, ring end gap, and piston orientation before assembly. Finally, confirm the wrist pin needle bearings and rings sit correctly before installing the cylinders.
Do You Need Both Replacement Cylinders?
If your existing cylinders remain within specification, the Polaris RMK 600 CFI Top End Rebuild Kit may better match your repair.
If only one cylinder needs replacement, consider the Polaris RMK 600 Cylinder instead of replacing both.
REV6 Warranty & Support
REV6 backs this Complete Top End Rebuild Kit with a 1-year parts warranty. Contact REV6 if you need help deciding which RMK 600 rebuild option fits the condition of your engine.














