Cometic H2207SP5051S MLS Head Gasket Bore - CA18DET 83.5mm 051 Inch

The Cometic H2207SP5051S is a high-performance Multi-Layer Steel (MLS) head gasket designed specifically for Nissan CA18DET DOHC turbocharged engines. Engineered with an 83.5mm bore size and .051 inch thickness, this gasket delivers exceptional sealing performance under extreme boost and temperature conditions.

Advanced Multi-Layer Steel Construction:

• Three layers of premium stainless steel for superior strength and rebound characteristics
• Outer layers feature Viton fluoroelastomer coating with embossed beading for perfect compression sealing
• Viton coating withstands temperatures up to 482°F and seals effectively in harsh environments
• Uncoated center shim layer allows for precise thickness customization
• Stainless steel construction provides excellent corrosion resistance

Performance Benefits:

• Ideal for aluminum heads on cast iron or aluminum block applications
• Withstands shearing forces created by dissimilar metal expansion rates
• Promotes even torque load distribution across the sealing surface
• Reduces bore distortion for improved ring seal and cylinder integrity
• Requires less clamping force than conventional gaskets

This precision-engineered head gasket is the perfect choice for CA18DET engine builds ranging from street performance to full race applications, providing reliable sealing under high boost and extreme operating conditions.