Description
2021-2026 Polaris RZR 1000 Trail S EPS/Ultimate/Premium Master Engine Rebuild Kit
The Polaris RZR 1000 Trail S EPS/Ultimate/Premium 2021-2026 Master Engine Rebuild Kit covers major top-end and bottom-end components. It includes a cylinder, crankshaft, pistons, connecting rods, valves, chains, seals, and engine bearings.
Custom Bearings Included
We do the bearing calculations for you!
This kit includes Custom Bearings specifically for your machine. After purchase, please call or text us at (801) 489-8697 and provide us with your case, rod and crank numbers so we can get you the bearings you need. Missing information may delay your order.
This Listing Includes
- Cylinder
- Crankshaft
- STD Piston Kits
- Connecting Rods
- Intake/Exhaust Valves
- Timing Chain
- Oil Pump Chain
- Oil Seal Set
- Crankshaft/Counterbalance/Rod Bearings
Top-End Rebuild Components
Cylinder, Pistons, and Valves
The Cylinder and STD Piston Kits provide the listed cylinder and piston components. In addition, Intake/Exhaust Valves are supplied for rebuilding the cylinder head.
Bottom-End and Timing Components
Crankshaft, Connecting Rods, and Bearings
This kit includes a Crankshaft and Connecting Rods as separate listed components. It also supplies Crankshaft/Counterbalance/Rod Bearings for the rebuild.
Timing Chain, Oil Pump Chain, and Seals
The Timing Chain and Oil Pump Chain cover the confirmed chain components. Meanwhile, the Oil Seal Set supplies the engine seals included with this listing.
Compare Polaris RZR Trail S 1000 Rebuild Kits
If the existing intake and exhaust valves remain within specification, compare the Polaris RZR Trail S 1000 EPS/Ultimate/Premium 2021-2026 Complete Engine Rebuild Kit. It includes the other listed rebuild components without the intake and exhaust valves.
Fitment
- Polaris RZR 1000 Trail S EPS
- Polaris RZR 1000 Trail S Ultimate
- Polaris RZR 1000 Trail S Premium
- 2021-2026
Installation and Engine Break-In
Measure all required clearances before assembly. Also inspect every reused component and follow the correct Polaris procedures and torque specifications. After installation, complete the appropriate engine break-in procedure before returning the RZR to normal use.
More Polaris RZR Trail S 1000 Parts
Browse Polaris RZR Trail S 1000 engine parts and rebuild kits for additional options for this model.
Warranty and REV6 Support
This Master Engine Rebuild Kit is protected by the REV6 1-year parts warranty. For fitment questions or help comparing rebuild kits, contact the REV6 team.













