Description
Complete Intake and Exhaust Valve Kit for the Polaris RZR and Ranger 800
The Polaris RZR 800 Valve Kit also fits the listed Ranger 800 engines. Both applications use the same intake valves, exhaust valves, and intake-side valve stem seals supplied in this package.
This Kit Includes
- (2) Intake valves
- (2) Exhaust valves
- (2) High-temperature valve stem seals
Why This Kit Includes Two Stem Seals
This Polaris 800 engine uses the supplied stem seals on the intake valve guides. Therefore, the kit includes two seals for the two intake valves rather than one seal for every valve.
Model-Specific Fitment
- 2011-2014 Polaris RZR 800
- 2011-2017 Polaris Ranger 800
Check the Cylinder Head Before Assembly
First, inspect the valve guides and seats for wear. Next, verify valve-to-seat contact and set the required valve clearance during cylinder-head assembly.
- Inspect the intake and exhaust valve guides
- Check each valve seat for damage
- Verify valve-to-seat contact
- Install the two stem seals on the intake guides
- Set valve clearance to the required specification
For more information about worn guides, read the REV6 Polaris valve guide inspection article.
Valve Guide and Head Rebuild Option
If the head also needs valve guides, see the Polaris RZR/Ranger 800 Master Head Rebuild Kit. That kit adds intake and exhaust valve guides to the valve-train parts.
More Polaris 800 Engine Parts
Browse Polaris RZR 800 engine parts for 2011-2014 models or Polaris Ranger 800 engine parts for 2011-2017 models.
REV6 Warranty and Support
REV6 includes a 1-year parts warranty with this Complete Valve Kit. Review the REV6 parts warranty policy for coverage details. Also, contact the REV6 team with questions about the listed components.













