Description

Can-Am Outlander 850 Top-End Rebuild Components

The Can-Am Outlander 850 Top End Rebuild Kit is designed for 2016-2023 models that need new pistons while reusing serviceable cylinders and valves. It includes the piston kits and top end gasket kit commonly replaced during a top-end rebuild.

Additionally, this kit is a practical choice when the cylinders remain within specification and only the pistons require replacement. However, if your cylinders also need replacement, move up to the Complete Top End Rebuild Kit.

Choosing the Right Top-End Kit

Select this kit when replacing worn pistons without replacing the cylinders or valves. As a result, you can complete the repair while keeping reusable engine components in service.

What This Kit Includes

• (1) Top End Gasket Kit — OEM quality
• (2) Piston Kits — Replaces OEM#: 420686310

Compatible Can-Am Outlander Fitment

• 2016-2023 Can-Am Outlander 850

Need help choosing the correct rebuild kit? Contact REV6. Our experienced team is ready to help.

Continue Your Outlander 850 Rebuild

Need New Cylinders?

Compare the Complete Top End Rebuild Kit for the Can-Am Outlander 850 if your cylinders are worn or damaged.

Replacing Cylinders and Valves?

Upgrade to the Master Top End Rebuild Kit for the Can-Am Outlander 850 when your rebuild also requires new intake and exhaust valves.

Shop More Outlander 850 Parts

Browse our Can-Am Outlander 850 engine parts and rebuild kits for engine refresh kits, bottom-end kits, gasket sets, bearings, and valve components.

Need help budgeting your rebuild? Review our financing options to learn about available payment options.

This REV6 kit ships nationwide and is backed by our 1-year warranty, giving you added confidence with every rebuild.