Description

Bring your Polaris 800 back to full strength with the REV6 Master Engine Rebuild Kit. Designed for RZR, Ranger, and Sportsman models from 2004–2012, this rebuild kit includes everything you need to restore lost power, torque, and reliability. Whether you’re riding trails, towing gear, or running hard at work, this kit keeps your engine running strong for years to come.

Each part in this kit is built for precision and longevity. Because we inspect and test every component, you can trust the fit and quality right out of the box. Plus, the improved sealing and stronger rotating assembly help your engine run cooler and smoother under heavy load. As a result, installation is simple, and performance gains are immediate.

This Kit Includes:

• (1) Cylinder REPLACES OEM#: 2204393
• (1) Oil Seal Kit REPLACES OEM#: —
• (1) Water Pump Seal REPLACES OEM#: —
• (1) Crankshaft REPLACES OEM#: 2203068
• (4) Counter Balance Kit REPLACES OEM#:
• (2) Main Bearings REPLACES OEM#:
• (1) Complete Gasket Kit REPLACES OEM#: —
• (2) Piston Kits REPLACES OEM#: 2202917
• (1) Camshaft REPLACES OEM#: 2203740
• (4) Lifters REPLACES OEM#:
• (2) Intake Valves REPLACES OEM#: 5137265
• (2) Exhaust Valves REPLACES OEM#: 5137264

Fits the Following Applications:

• 2004–2012 Polaris RZR 800
• 2004–2012 Polaris Ranger 800
• 2004–2012 Polaris Sportsman 800

Take Action

Rebuild your machine with confidence using REV6 Powersports parts that work as hard as you do. This Master Kit includes our trusted 1-year warranty and an optional 2-year no-fault upgrade. Review our Warranty Policy for full coverage, or visit the Help Center for installation and shipping details.

To choose the right setup for your needs, check out our Engine Rebuild Kit Guide. You can also browse our FAQ or Contact Us directly for expert help.

Thanks for trusting REV6 — the leader in durable Powersports engines and parts. We’re proud to support veterans and servicemembers with exclusive discounts.