Cometic C4923-040 MLS Cylinder Head Gasket Nissan Bore - for VK56DE 100mm 040 Right Side

The Cometic C4923-040 is a premium multi-layer steel (MLS) cylinder head gasket engineered specifically for the Nissan VK56DE 5.6L V8 engine. This right-hand side gasket features a 100mm (3.937") bore diameter with a compressed thickness of .040 inches, making it ideal for both stock rebuilds and performance applications.

Key Features:

• Four-layer stainless steel construction for maximum strength and durability
• Outer layers coated with Viton (FKM) rubber for superior high-temperature sealing up to 482°F (250°C)
• PTFE topcoat provides enhanced resistance to fretting and improved cold sealing
• Load-controlled embossments distribute clamping force evenly across the sealing surface
• Requires less clamp load than conventional gaskets, reducing bore distortion
• No sealants or re-torque required for installation
• Compatible with aluminum-to-aluminum and aluminum-to-cast iron block configurations

Cometic MLS gaskets are manufactured in the USA at their state-of-the-art facility in Concord, Ohio, using materials sourced from American suppliers. This gasket is designed to handle the extreme temperatures, cylinder pressures, and clamp loads of modern high-output engines, making it suitable for street performance, racing, and OEM replacement applications. Each gasket is sold individually for the right-hand cylinder head position.