Cometic 4507-042 MLS Cylinder Head Gasket Toyota Bore - 2AZ-FE/2AZ-FXE 89mm 042

The Cometic C4507-042 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Toyota 2AZ-FE and 2AZ-FXE engines. This precision-manufactured gasket features a .042" compressed thickness and 89mm bore diameter, providing a reliable seal for both stock and performance applications.

Key Features:

• 3-layer MLS construction with embossed stainless steel layers for superior strength and flexibility
• Viton rubber coating on outer layers, heat resistant up to 482°F (250°C)
• No sealants required for installation
• Excellent for aluminum head to aluminum block or aluminum head to cast iron block configurations
• Withstands shearing forces between dissimilar materials
• Compressed operating thickness: .036"
• Round bore shape with 89mm diameter

Cometic MLS gaskets are manufactured to order in the United States using premium stainless steel materials. The multi-layer design provides increased clamping strength while maintaining the ability to rebound and resist corrosion. The Viton coating ensures superior sealing performance across harsh environments, varying load conditions, and different surface finishes, making this gasket ideal for street performance and racing applications.