Cometic C4479-040 MLS Cylinder Head Gasket for Nissan CA18ET/CA20E 85mm Bore

The Cometic C4479-040 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for Nissan CA18ET and CA20E engines. This gasket features a .040" (1.02mm) compressed thickness and an 85mm bore diameter, providing an optimal seal between the cylinder head and engine block.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• .040" compressed thickness for precise compression ratio tuning
• 85mm bore diameter engineered for CA18ET and CA20E applications
• Advanced gasket technology withstands extreme cylinder pressures and temperatures
• Stainless steel layers with elastomeric coating provide excellent recovery and conformability
• Designed to handle high-performance and turbocharged applications

Cometic MLS head gaskets are built with multiple layers of stainless steel, making them ideal for engines with increased boost pressure or compression. The embossed layers and specialized coatings ensure maximum sealing performance while accommodating minor surface imperfections. This gasket is a direct replacement for OEM applications and an excellent choice for engine rebuilds, performance upgrades, or turbo builds on Nissan CA-series engines.