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

Original price was: $1,417.00.Current price is: $1,318.00.

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Complete Bottom End Rebuild Kit for 2025-2026 Polaris RZR Pro S Sport, Premium, and Ultimate models. Designed and assembled by REV6 master engine technicians and backed by a 1-year parts warranty.

Description

RZR Pro S Complete Bottom End Rebuild Kit

Built for 2025-2026 Polaris RZR Pro S Sport, Premium, and Ultimate models, this kit combines an HD twin crankshaft and forged connecting rods with the specified bearings, chains, gaskets, and seals.

This Kit Includes

  • Oil Seal Set
  • Timing Chain
  • Oil Pump Chain
  • HD Twin Crankshaft
  • Forged Connecting Rods
  • Balance Shaft Bearings
  • Complete Gasket Kit
  • Complete Bearing Kit

Crankshaft, Rods and Bottom End Components

The HD twin crankshaft and forged connecting rods are paired with a complete bearing kit and balance shaft bearings. The kit also includes the timing chain, oil pump chain, complete gasket kit, and oil seal set.

Compare RZR Pro S Crankshaft and Rod Options

If your rebuild calls for a different parts package, compare the Polaris RZR Pro S Crankshaft and Rod Kit. REV6 also offers the Polaris RZR Pro S Crankshaft separately.

RZR Pro S Engine Rebuild Options

For engine work beyond the bottom end, see the Polaris RZR Pro S Big Turbo Engine Rebuild Kit 300+ HP Upgrade or the Polaris RZR Pro S Big Turbo Complete Engine Rebuild Kit 300+ HP Upgrade.

Questions About Your RZR Pro S Rebuild?

This kit is backed by a 1-year parts warranty. Review the REV6 Warranty Policy for warranty information. For help confirming fitment or choosing parts for your 2025-2026 Polaris RZR Pro S, contact REV6.