Cometic C4348-036 BMW MLS Cylinder Head Gasket Bore - M42B18/M44B19 85mm

The Cometic C4348-036 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for BMW M42B18 and M44B19 engines. This high-performance gasket features an 85mm bore diameter and a compressed thickness of .036 inches, providing excellent sealing characteristics for both stock and modified applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 85mm bore diameter engineered for BMW M42B18 and M44B19 4-cylinder engines
• .036 inch (0.91mm) compressed gasket thickness
• Advanced embossment technology ensures even load distribution
• Excellent resistance to extreme temperatures and combustion pressures
• Suitable for both naturally aspirated and forced induction applications

Cometic's MLS gaskets utilize multiple layers of stainless steel with strategically placed embossments to maintain proper sealing pressure while accommodating engine movement and thermal expansion. The result is a gasket that provides reliable performance in high-stress environments while maintaining excellent reusability characteristics during engine assembly and disassembly.