Cometic C5768-051 MLS Cylinder Head Gasket GM Ecotec Bore - L42/L61 87mm

The Cometic C5768-051 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM Gen-1 and Gen-2 Ecotec engines, including the L42 and L61 models. This precision-manufactured gasket features an 87mm bore diameter and a compressed thickness of .051 inches, providing optimal sealing and combustion chamber integrity.

Key Features:

• Multi-Layer Steel (MLS) construction for superior strength and durability
• 87mm bore diameter designed for GM Ecotec L42/L61 applications
• .051-inch compressed gasket thickness
• Advanced embossment technology ensures consistent clamp load distribution
• High-temperature resistant coatings prevent corrosion and promote sealing
• Accommodates thermal expansion and engine movement
• Ideal for stock rebuilds and performance applications

Cometic's MLS gaskets feature multiple layers of stainless steel with a viton rubber coating, providing exceptional sealing performance under extreme temperatures and pressures. The embossed design concentrates sealing pressure around critical areas like combustion chambers, coolant passages, and oil return holes. This gasket is perfect for enthusiasts rebuilding or upgrading their GM Ecotec engines in vehicles like the Chevrolet Cobalt, Saturn Ion, and Pontiac Solstice.