Description
Polaris 800 engines rely on every internal component working together to survive load and heat. This complete engine rebuild kit is designed for RZR’s, Rangers, and Sportsman models between 2004 and 2012. A 1-year REV6 parts warranty backs every component in this kit.
By replacing major rotating, sealing, and valvetrain components simultaneously, you eliminate weak points within the engine. As a result, the engine goes back together tighter, runs smoother, and holds up under hard use.
THIS KIT INCLUDES
- New cylinder
- Lifters
- Camshaft
- Oil seal set
- Water pump seal
- HD twin crankshaft
- Counter balancer kit
- Complete gasket kit
- Main bearings
- Moly upgraded piston
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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 / Ranger / Sportsman 800
2004–2012
TAKE ACTION
If the engine is coming apart completely, this is the kit that puts it back together the right way. This rebuild kit ships nationwide and is ready to install. Add it to your cart and restore dependable power to your machine.
We proudly support our veterans with exclusive REV6 discounts as a small thank-you.













