Description
Valve Cover Gasket for Can-Am Maverick X3 1000
The Can-Am Maverick X3 Valve Cover Gasket is an OEM-spec replacement for 2017-2023 models. Designed to restore a dependable seal between the valve cover and cylinder head, this gasket helps prevent oil leaks while protecting the valve train from dirt and debris.
Whether you’re replacing a leaking gasket, servicing the camshafts, or completing routine engine maintenance, installing a new valve cover gasket during reassembly helps ensure a clean, reliable seal and reduces the chance of future oil seepage.
Before You Begin Installation
Prepare the Valve Cover Sealing Surface
Remove all traces of the old gasket and clean the valve cover groove and cylinder head sealing surface thoroughly. Inspect the valve cover for cracks or distortion before installing the new gasket to help ensure a proper fit.
What This Kit Includes
Valve Cover Gasket
- (1) Valve Cover Gasket — REPLACES OEM#: 420431801
When Should the Valve Cover Gasket Be Replaced?
- When repairing an oil leak around the valve cover
- Whenever the valve cover has been removed
- During camshaft or valve train service
- As part of a cylinder head repair
- Whenever the original gasket becomes brittle, flattened, or damaged
Fitment
2017-2023 Can-Am Maverick X3 1000
This Valve Cover Gasket fits 2017-2023 Can-Am Maverick X3 1000 models.
Helpful Resources
Plan Your Engine Service
Before beginning your repair, review our Can-Am Maverick X3 Engine Rebuild Guide for inspection tips, assembly recommendations, and rebuild planning.
Compare Can-Am X3 Rebuild Kits
If your project requires additional gaskets, seals, or engine components, our Can-Am X3 Engine Rebuild Kit Guide explains the differences between the available rebuild and refresh kits.
Warranty & Support
REV6 Parts Warranty
This Valve Cover Gasket is backed by the REV6 1-year parts warranty.
Need Help Confirming Fitment?
If you have questions about fitment or selecting the correct valve cover gasket, contact the REV6 team. We’ll help you choose the right replacement part for your Can-Am Maverick X3.













