Description
Can-Am Outlander 850 Complete Valve Replacement Components
The Can-Am Outlander 850 Complete Valve Kit is designed for 2016-2025 models that need a complete valve replacement during a cylinder head rebuild. It includes new intake valves, exhaust valves, and valve stem seals to help restore proper valve sealing and dependable engine performance.
Choosing the Right Valve Kit
Select this kit when the cylinder heads are apart and both the intake and exhaust valves require replacement. As a result, you can complete the valve service without purchasing individual valve components separately.
What This Kit Includes
- (4) Intake Valves — Replaces OEM#: 420254367
- (4) Exhaust Valves — Replaces OEM#: 420855029
- (8) Valve Stem Seals — Replaces OEM#: 420430420
Compatible Can-Am Outlander Fitment
- 2016-2025 Can-Am Outlander 850
Need help confirming the correct valve kit? Contact REV6. Our experienced team can help you choose the right parts for your rebuild.
Continue Your Outlander 850 Rebuild
Need Intake Valves Only?
Compare the Can-Am Outlander 850 Intake Valve Kit if only the intake valves need replacement.
Need Exhaust Valves Only?
Compare the Can-Am Outlander 850 Exhaust Valve Kit if only the exhaust valves require replacement.
Replacing the Entire Top End?
Step up to the Can-Am Outlander 850 Master Top End Rebuild Kit when your rebuild also includes new cylinders, piston kits, and top-end gaskets.
Browse More Outlander 850 Parts
Browse our Can-Am Outlander 850 engine parts and rebuild kits for rebuild kits, refresh kits, gasket sets, bearings, and additional valve train components.
This REV6 kit ships nationwide and is backed by our 1-year warranty, giving you added confidence with every rebuild.













