Description
Engine Refresh Kit for 2017-2024 Polaris RZR 900 Models
The 2017-2024 RZR 900 Refresh Kit supplies the sealing, bearing, and piston-ring components listed below. It is intended for an engine refresh where the crankshaft, cylinder, pistons, and other major components remain reusable after inspection.
Measure the existing components before ordering. This kit does not include a crankshaft, connecting rods, pistons, cylinder, valves, or cam chain.
This Kit Includes
- Complete Gasket Set
- Oil Seal Set
- Main Bearing Kit
- Balance Shaft Bearing
- (2) OE-Style Piston Rings
Checks to Make Before Assembly
Inspect the cylinder bores for scoring, taper, and excessive wear. In addition, measure the piston-to-cylinder clearance and verify piston-ring end gaps according to the Polaris service specifications.
Check the crankshaft journals and engine cases before installing the main bearings. Then, verify bearing clearance and inspect the balance shaft and its related surfaces. New bearings cannot correct a damaged journal, worn housing, or distorted engine case.
Compare RZR 900 Rebuild Options
If the crankshaft, cylinder, pistons, or connecting rods need replacement, consider the Polaris 2017-2024 RZR 900 Complete Engine Rebuild Kit. That kit adds a cylinder, crankshaft, connecting rods, pistons, and other confirmed rebuild components.
You can also compare additional options in the Polaris 2017-2024 RZR 900 Rebuild Kit category. For individual sealing components, browse the Polaris RZR 900 Gasket and Seal category.
Warranty and REV6 Support
This Engine Refresh Kit includes a 1-year parts warranty and ships nationwide from REV6 in Utah. Review the REV6 Warranty Policy for coverage details.
If you need help choosing between a refresh kit and a larger rebuild package, contact REV6 before purchasing.













