Description

Get your Polaris 570’s bottom end in order with the REV6 Bottom End Rebuild Kit. This kit focuses on the core mechanical components you need to restore crank, bearings, and seals after wear or abuse.

Each part is built and inspected to match OEM spec, which means accurate fits, consistent clearances, and long-term durability. As a result, you’ll see smoother operation, better reliability, and less oil leakage. The kit is designed to simplify your rebuild without unnecessary extras.

This Kit Includes:

• (2) Ball Bearings — Replaces OEM #: 3514389
• (1) Complete Gasket Kit — OEM-style match
• (1) Oil Seal Set — OEM replacement
• (1) Connecting Rod Kit — Replaces OEM #: RA-50009

More Strength, Less Hassle

REV6 has decades of experience in Powersports engines and parts. We build to the standards that keep your build moving. To see full coverage terms, view our Warranty Policy. Not sure which kit you need? Check our Engine Rebuild Kit Guide for help.

Support Every Step

Find install help, shipping info, and rebuild tips in our Help Center. You can also reach our team through the Contact page. For payment or core returns, explore our Financing Options and Core Program. All orders ship nationwide.

Thank you for choosing REV6 — where precision and durability define every part. We proudly support veterans and servicemembers with exclusive discounts as our way of giving respect.