Description
Polaris RZR and Ranger 800 engines rely on a properly functioning balance shaft to control vibration and reduce internal stress. This balance shaft and bearing assembly is designed for repairs where worn components cause rough operation or excess noise. A 1-year REV6 parts warranty backs every component in this assembly.
By replacing the balance shaft and bearing together, you correct imbalance issues and protect surrounding engine parts. As a result, engine operation smooths out, and long-term reliability improves after reassembly.
THIS KIT INCLUDES
- Reman balance shaft assembly
- Counterbalance bearing
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LEARN MORE & GET SUPPORT
Review coverage on our warranty page, get rebuild insight from the REV6 blog, find quick answers in the FAQ section, or contact our team for direct help.
FITMENT
Polaris RZR 800 / Polaris Ranger 800
2008–2010
TAKE ACTION
If vibration or imbalance is showing up, don’t ignore it until bigger damage follows. This assembly ships nationwide and is ready to install. Add it to your cart and bring smooth operation back to your engine.
We proudly support our veterans with exclusive REV6 discounts as a small thank-you.













