Cometic C5883-060 MLS Cylinder Head Gasket for GM Duramax 6.6L Diesel

The Cometic C5883-060 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM LB7, LLY, LBZ, LMM, LGH, and LML Duramax diesel engines. This left-hand side gasket features a .060-inch compressed thickness and 4.100-inch bore diameter, making it an ideal choice for both stock rebuilds and high-performance applications.

Multi-Layer Steel Construction:

• Five layers of premium stainless steel for superior strength and durability
• Proprietary high-temperature coating on outer layers provides exceptional sealing performance
• Embossed layers with load-controlled design distribute clamping force evenly across the sealing surface
• Viton-coated outer layers resist extreme temperatures and corrosion
• Installs dry?no additional sealant required

Performance Benefits:

• Engineered to withstand extreme cylinder pressures from high-boost and performance applications
• Excellent rebound characteristics prevent gasket failure during thermal cycling
• Reduces bore distortion while maintaining optimal sealing
• Superior resistance to corrosion and chemical breakdown
• No re-torquing required after installation

This gasket is designed for the left-hand side (driver side) cylinder bank and is sold individually. Compatible with naturally aspirated, turbocharged, and modified Duramax diesel engines. Cometic gaskets are manufactured to order with typical production times of 2-3 weeks.