Cometic C4480-040 MLS Cylinder Head Gasket for Nissan CA18DE/CA18DET 85mm Bore

The Cometic C4480-040 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Nissan CA18DE and CA18DET engines. This precision-manufactured gasket features an 85mm bore diameter and 0.040-inch compressed thickness, providing reliable sealing for street and performance applications.

Key Specifications:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 0.040-inch (1.02mm) compressed thickness
• 85mm bore diameter designed for CA18DE/CA18DET engines
• Embossed stainless steel layers with elastomeric coatings
• Accommodates engine movement and thermal expansion
• Reusable design allows for multiple installations

Cometic MLS gaskets feature multiple layers of stainless steel with advanced coating technology that provides exceptional resistance to high combustion pressures and temperatures. The gasket's ability to recover from compression makes it ideal for turbocharged applications like the CA18DET, where consistent sealing under varying boost pressures is critical. This gasket is designed to work with properly prepared surfaces and requires a surface finish of 50 RA or smoother for optimal performance.