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Polaris Ranger/RZR/Sportsman 570 Master Engine Rebuild Kit – Cylinder Head – 2017-2025

Original price was: $2,387.45.Current price is: $2,148.70.

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Master rebuild kit for Polaris 570 engines (2018–2025) featuring a new cylinder head, crankshaft, piston, gasket, and timing components — built to restore full performance and backed by the REV6 warranty.

Description

Polaris 570 Master Engine Rebuild Kit with Cylinder Head

Before ordering this kit, you need to verify both the crankshaft and the cylinder head style. In 2017, Polaris used two versions of the 570 crankshaft. This kit uses the 25mm taper at the beginning of the magneto side. In other words, this crankshaft has the large taper mag end, and the taper should measure 25mm at the beginning.

You also need to check the cylinder head style. Polaris ran two different 570 heads from 2021 through 2025: a new style and an old style. This listing is for the old-style head, which has a recessed, crush-washer style exhaust port. We have included a photo of the exhaust port on the head that comes with this kit so you can compare it to your current setup before ordering.

If you are unsure about your current engine configuration, contact the REV6 team before you order. We will help you get the right parts lined up. Please also make sure your vehicle, including the correct sub-model, is listed in the fitment section below.

This master rebuild kit is built for riders, shops, and DIY mechanics who want the main rebuild parts in one order. It includes the piston kit, cylinder, crankshaft, bare cylinder head, chains, gaskets, seals, bearings, and tensioner. Every kit is backed by a 1-year warranty, and REV6 offers nationwide shipping to help keep your rebuild moving.

What This Kit Includes

  • (1) STD Piston Kit
  • (1) Cylinder REPLACES OEM#: 3022860
  • (1) Complete Gasket Kit
  • (1) Oil Pump Chain REPLACES OEM#: 3222197
  • (1) Oil Seal Set
  • (2) Ball Bearing REPLACES OEM#: 3514389
  • (1) Timing Chain REPLACES OEM#: 3222196
  • (1) Tensioner
  • (1) Cylinder Head (bare head, not preloaded) REPLACES OEM#: 2206221, 3023441, 3022616, 3022521, 1204594, 1204289
  • (1) Crankshaft REPLACES OEM#: 2206356

Crankshaft and Head Fitment Details

Fitment matters on this kit. The crankshaft in this listing is the 25mm taper version on the magneto side, with the large taper mag end. The cylinder head in this kit is the old-style version with the recessed, crush-washer style exhaust port. Taking a few minutes to confirm both details before ordering can save a lot of time once the rebuild starts.

Fits These 2017-2025 Polaris Models

Please make sure your vehicle, including the correct sub-model, is listed below before ordering.

2017

  • SPORTSMAN 570 EFI
  • SPORTSMAN 570 EFI HD
  • SPORTSMAN 570 EFI X2 EPS
  • SPORTSMAN 570 SP
  • SPORTSMAN TOURING 570 EFI/EPS
  • SPORTSMAN TOURING 570 SP

2018

  • ACE 570
  • RANGER 570
  • RANGER 570 FULL SIZE
  • RANGER CREW 570
  • RANGER CREW 570 FULLSIZE
  • RZR 570
  • RZR 570 EPS
  • SPORTSMAN 570 6X6
  • SPORTSMAN 570 EFI
  • SPORTSMAN 570 EFI UTE
  • SPORTSMAN 570 EFI X2 EPS
  • SPORTSMAN 570 SP
  • SPORTSMAN TOURING 570 EFI/EPS
  • SPORTSMAN TOURING 570 SP

2019

  • ACE 570
  • RANGER 570
  • RANGER 570 FULL SIZE
  • RANGER CREW 570
  • RANGER CREW 570 FULL SIZE
  • RZR 570
  • SPORTSMAN 570 6X6
  • SPORTSMAN 570 EFI
  • SPORTSMAN 570 EFI X2 EPS
  • SPORTSMAN 570 SP
  • SPORTSMAN TOURING 570 EFI/EPS
  • SPORTSMAN TOURING 570 SP

2020

  • RANGER 570
  • RANGER 570 FULL SIZE
  • RANGER CREW 570
  • RANGER CREW 570 FULL SIZE
  • RZR 570
  • SPORTSMAN 570
  • SPORTSMAN 570 6X6
  • SPORTSMAN 570 EPS
  • SPORTSMAN 570 EPS UTILITY PACKAGE
  • SPORTSMAN 570 HUNTER EDITION
  • SPORTSMAN 570 PREMIUM/PREMIUM LE
  • SPORTSMAN 570 UTLILITY PACKAGE
  • SPORTSMAN 570 X2
  • SPORTSMAN TOURING 570 PREMIUM

2021

  • RANGER 570
  • RANGER 570 FULL SIZE
  • RANGER CREW 570
  • RANGER CREW 570 FULL SIZE
  • RZR TRAIL 570/PREMIUM
  • SPORTSMAN 570 6X6
  • SPORTSMAN 570 X2
  • SPORTSMAN TOURING 570
  • SPORTSMAN TOURING 570 EPS
  • SPORTSMAN TOURING 570 PREMIUM

2022

  • RANGER 570 FULL SIZE
  • RANGER CREW 570 FULL SIZE
  • RZR TRAIL 570
  • SPORTSMAN 570 6X6
  • SPORTSMAN TOURING 570
  • SPORTSMAN TOURING 570 EPS
  • SPORTSMAN TOURING 570 PREMIUM

2023

  • RANGER 570 FULL SIZE
  • RANGER CREW 570 FULL SIZE
  • SPORTSMAN 570 6X6
  • SPORTSMAN TOURING 570

2024

  • RANGER 570 FULL SIZE
  • RANGER CREW 570 FULL SIZE
  • SPORTSMAN 570 6X6
  • SPORTSMAN TOURING 570 EPS

2025

  • RANGER 570 FULL SIZE
  • RANGER CREW 570 FULL SIZE

Warranty and Build Help

This kit is backed by our 1-year warranty, so you can order with confidence. If you need help figuring out fitment or matching your engine configuration, review our Engine Rebuild Kit Guide.

Need more Polaris Ranger 570 parts and rebuild options? Browse our Ranger 570 category page. For shipping and support details, visit the Help Center or contact our team.

Additional information

Make

Polaris

Model

Ranger Models, RZR Models

Years

2018, 2019, 2020, 2021, 2022, 2023