Polaris Ranger/RZR 570 Complete Bottom End Rebuild Kit with Crank Cases (2012-2017)
Complete bottom end rebuild kit with crankcases, crankshaft, bearings, and gaskets. Delivers up to 20% more horsepower and includes nationwide shipping with a 1-year warranty.
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Description
Restore and strengthen your Polaris 570’s engine with the APEXSPORT Complete Bottom End Rebuild Kit with Crank Cases. Designed for 2012–2017 Polaris Ranger and RZR models, this kit provides everything needed to rebuild the lower half of your engine with precision and power in mind.
Each component in this kit is inspected and matched for OEM-level fit and performance. As a result, you’ll experience a smoother-running engine with tighter tolerances, improved durability, and up to 20% more horsepower compared to stock. Built for both weekend warriors and daily riders, this setup is easy to install and built to last.
This Kit Includes:
- (1) Crankshaft — Replaces OEM #: 421-4429
- (2) Ball Bearings — Replaces OEM #: 3514389
- (1) Complete Gasket Kit — OEM-style fit
- (1) Oil Pump Chain — Replaces OEM #: 3222197
- (1) Oil Seal Set — OEM replacement
- (1) Timing Chain — Replaces OEM #: 3222196
- (1) STD Piston Kit — Replaces OEM #: 187-50019
- (1) Crankcase — Replaces OEM #: 2205248
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