Polaris RZR Pro S Sport Premium Ultimate 2025-2026 Bottom End Refresh Kit

Description

Bottom End Refresh Kit for the 2025-2026 RZR Pro S

This Bottom End Refresh Kit fits listed 2025-2026 Polaris RZR Pro S Sport, RZR Pro S Premium, and RZR Pro S Ultimate models. It groups the specified timing, bearing, gasket, and sealing components for bottom-end engine work.

REV6 master engine technicians design and assemble our parts kits around the listed fitment. Additionally, this package is backed by a 1-year REV6 parts warranty.

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.

What This Kit Includes

• Timing Chain
• Oil Pump Chain
• Rod Bearings
• Main Bearings
• Balance Shaft Bearings
• Complete Gasket & Seal Kit

Comparing RZR Pro S Refresh Kits?

If your rebuild extends beyond the bottom end, review the 2025-2026 Polaris RZR Pro S Complete Engine Refresh Kit. Its component mix includes engine bearings, seals, gaskets, and piston rings.

For a package that also includes timing components and intake and exhaust valves, compare the RZR Pro S Master Engine Refresh Kit. Check each kit’s exact contents against the parts required for your rebuild.

REV6 Can Handle the Engine Rebuild

If you would rather send the engine to REV6, see the 2025-2026 Polaris RZR Pro S Engine Rebuild. The engine page has the rebuild details, core requirements, process, and available warranty options.

Need Help Choosing Your Parts?

Not sure which RZR Pro S parts package matches your rebuild? Contact REV6 for help confirming fitment and comparing the available options.