Description

Polaris 700/800 Master Head Rebuild Kit for RZR, Ranger & Sportsman Models

Restore cylinder head performance and reliability with this Polaris 700/800 Master Head Rebuild Kit. Designed for applicable 2003–2012 Polaris engines, this package includes the critical valve train components commonly replaced during cylinder head service.

Whether you’re repairing valve wear, replacing worn guides, or rebuilding a cylinder head during an engine project, this kit helps simplify the process with quality replacement components.

This Kit Includes

• (2) Intake valves
• (2) Exhaust valves
• (2) Intake valve guides
• (2) Exhaust valve guides
• (4) High-temp valve stem seals

Fitment

• Polaris Ranger 700/800
• Polaris RZR 700/800
• Polaris Sportsman 700/800
• 2003–2012 applicable models

Category Note: Although this product is commonly found within 2008–2010 Polaris 800 rebuild searches, fitment extends across applicable Polaris 700 and 800 models from 2003–2012.

Why Rebuild the Cylinder Head?

Valve guides, valves, and valve stem seals experience constant wear from heat and engine operation. Over time, this wear can contribute to oil consumption, poor compression, hard starting, and reduced engine performance.

Therefore, rebuilding the cylinder head with new components can help restore sealing, improve reliability, and support proper engine operation.

Completing a Top-End Rebuild?

This kit pairs well with piston, ring, gasket, and top-end refresh components when performing more extensive engine service. If you’re comparing rebuild options, review our Engine Rebuild Kit Guide for additional information.

Support & Resources

Need help confirming fitment? Visit Contact REV6. You can also review our Warranty Policy, browse the FAQ, or visit the Help Center for technical and shipping support.

For maintenance tips and engine rebuilding resources, explore the REV6 Blog.

Take Action

Order your Polaris 700/800 Master Head Rebuild Kit today and restore cylinder head performance with quality replacement components. With nationwide shipping, REV6 support, and a 1-year warranty, you can rebuild with confidence.