Cometic C4128-036 MLS Cylinder Head Gasket for Jaguar - 4.2L XK6

The Cometic C4128-036 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Jaguar 4.2L XK6 engines from 1973-1992. This precision-manufactured gasket features a .036" compressed thickness and is designed with a 3.670" bore diameter to ensure proper sealing and combustion chamber integrity.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• Compressed thickness: .036" (0.91mm)
• Bore diameter: 3.670" for precise fitment
• Application-specific design for Jaguar 4.2L XK6 inline-six engines
• Provides excellent heat resistance and conformability to cylinder head surfaces
• Maintains proper compression ratios and prevents combustion leaks

Cometic MLS head gaskets feature multiple layers of stainless steel with elastomeric coating that adapts to surface imperfections, making them ideal for both stock rebuilds and high-performance applications. The MLS design eliminates the need for retorquing and provides consistent clamping pressure across the entire sealing surface, ensuring reliable performance in demanding conditions.