Cometic C4306-086 Jaguar MLS Cylinder Head Gasket Bore - 3.8L XK6 89mm

The Cometic C4306-086 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for Jaguar 3.8L XK6 engines. This high-performance gasket features a compressed thickness of .086 inches and an 89mm bore diameter, providing superior sealing and reliability for classic Jaguar inline-six engines.

Key Features:

• Multi-Layer Steel (MLS) construction for enhanced durability and sealing performance
• Compressed thickness of .086 inches (2.18mm) for optimal cylinder head-to-block interface
• 89mm bore diameter engineered to match Jaguar 3.8L XK6 specifications
• Advanced material technology provides superior resistance to high temperatures and combustion pressures
• Precision-manufactured to maintain consistent cylinder compression and prevent leaks
• Designed to accommodate minor surface imperfections while maintaining excellent sealing

Cometic gaskets are renowned in the performance and restoration markets for their superior engineering and reliability. The MLS design consists of multiple layers of stainless steel with elastomeric coatings, allowing the gasket to recover and maintain its seal even under extreme thermal cycling conditions common in classic and high-performance engines.