Description

Built for Reliable Power and Durability

The Polaris RZR/Ranger 570 Complete Bottom End Rebuild Kit is designed for 2018–2022 models to restore the heart of your machine’s performance. Whether you’re chasing reliability or replacing worn components, this kit gives you everything needed to bring your engine back to life with confidence.

What’s Included

• Oil seal set built to OEM fit and finish
• Timing chain engineered for durability
• Oil pump chain for consistent lubrication
• Crankshaft precision-balanced for long service life
• Ball bearings for smooth, reliable rotation
• Complete gasket kit for leak-free sealing

Why Choose REV6

Rebuilding now prevents costly damage later. With quality-tested components and proven fitment, this kit keeps your RZR or Ranger running cooler and smoother on every ride. As a result, you get longer service life and more dependable power in every RPM.

Warranty and Support

Every REV6 kit is covered by our standard 1-year warranty, with the option to upgrade to a 2-year No-Fault Warranty for total peace of mind. If something goes wrong, we’ll take care of it—no questions asked.

Need help? Visit our Help Center, browse our FAQ, or Contact Us directly. For rebuild tips and performance upgrades, check out the REV6 Blog or our YouTube channel. Need help choosing your setup? Read our Engine Rebuild Kit Guide.

Fitment

• • 2018–2022 Polaris Ranger and RZR 570 (all models)