420431801 Valve Cover Gasket for Can-Am Defender HD11 LTD 1000 2026

Valve Cover Gasket for Can-Am Defender HD11 inc LTD 1000

This valve cover gasket, bearing OEM cross-reference 420431801, seals the valve cover to the cylinder head and prevents oil seepage on the Can-Am Defender HD11 including LTD 1000.

Overview

The valve cover gasket for Can-Am Defender HD11 inc LTD 1000 creates a reliable seal between the valve cover and cylinder head, holding oil in and keeping contaminants out of the engine. This valve cover gasket is a direct replacement for OEM 420431801, making it a solid pick for maintenance or rebuilds. It suits owners servicing the Can-Am Defender HD11 including LTD 1000.

Built For Performance

• Direct replacement cross-reference for OEM part 420431801
• Seals the valve cover to the cylinder head to prevent oil leaks
• Made from durable gasket material rated for engine heat
• Designed to fit the Defender HD11 inc LTD 1000 engine layout
• Straightforward bolt-on installation with no modification needed

Fits These Machines

• for Can-Am Defender HD11 1000 (2026)
• for Can-Am Defender HD11 LTD 1000 (2026)

On-The-Job Use

• Routine top-end maintenance and valve cover resealing
• Engine rebuilds and gasket replacement jobs
• Fixing oil seepage after the valve cover is removed and reinstalled

Specs At A Glance

Good To Know

Q: Does this gasket replace the original part? A: It carries cross-reference 420431801 and is made as a replacement valve cover gasket for the specified Can-Am Defender application.

Q: Should I torque the valve cover bolts after fitting it? A: Yes, always follow the manufacturer torque sequence and spec for the valve cover to avoid leaks or gasket damage.

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