420431801 Valve Cover Gasket for Can-Am Defender Max HD11 XMR 1000

Valve Cover Gasket for Can-Am

This valve cover gasket seals the valve cover to the cylinder head, preventing oil leaks and keeping the top end of your engine clean and properly lubricated.

Overview

This valve cover gasket for Can-Am is a direct-fit sealing component for the Defender Max HD11 XMR 1000. It replaces the original gasket to keep oil where it belongs and protect against leaks at the valve cover mating surface. Ideal for routine maintenance or top-end rebuilds on your Can-Am machine.

Built For Performance

• Precision-cut to match the valve cover sealing surface
• Oil-resistant material holds up to constant engine heat
• Seals against leaks at the cylinder head mating surface
• Direct replacement for OEM part number 420431801
• Simple install for routine top-end maintenance

Fits These Machines

• for Can-Am Defender Max HD11 XMR 1000 (2026)

On-The-Job Use

• Routine valve cover resealing during maintenance
• Top-end engine rebuilds on the Defender Max HD11 XMR
• Fixing oil seepage at the valve cover
• Preventive engine care on a 2026 machine

Specs At A Glance

Good To Know

Q: What does a valve cover gasket do? A: It seals the valve cover to the cylinder head to keep oil from leaking out. This one is a direct replacement for OEM part 420431801.

Q: How often should it be replaced? A: Replace it any time the valve cover comes off or if you spot oil seepage. It is a low-cost part that protects your engine from leaks.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.