Description
Master Top End Rebuild Kit for the 2018–2021 Can-Am Maverick 800
This Can-Am Maverick 800 Master Top End Rebuild Kit covers cylinder, piston, and valve replacement during a top-end rebuild. The standard-bore components retain the engine’s original bore configuration.
Before assembly, inspect the cylinder heads, valve guides, valve seats, and sealing surfaces. Then, verify all piston, ring, valve, and timing measurements against the correct Can-Am specifications.
This Kit Includes
- Standard-bore cylinders
- Standard-bore piston rings
- Upgraded pistons
- Complete top end gasket kit
- (4) Forged one-piece exhaust valves
- (4) Forged one-piece intake valves
Cylinder and Piston Installation Checks
Measure each piston and cylinder before assembly. Check the piston-ring end gaps inside their assigned cylinders, confirm piston orientation, and install each ring in its specified position.
Valve Installation Checks
Inspect the valve guides and seats before installing the new valves. Verify valve-to-guide clearance, valve-seat contact, installed height, and final valve clearance. After assembly, rotate the engine by hand and confirm the camshaft timing marks.
Fitment
- 2018 Can-Am Maverick 800
- 2019 Can-Am Maverick 800
- 2020 Can-Am Maverick 800
- 2021 Can-Am Maverick 800
Confirm the model year and engine configuration before ordering. For fitment assistance, contact the REV6 team with your vehicle information.
Warranty and REV6 Support
This Master Top End Rebuild Kit is backed by a 1-year parts warranty. REV6 ships parts nationwide from Utah. You can also browse additional 2018–2021 Can-Am Maverick 800 engine parts and rebuild kits.













