Cometic C5882-045 MLS Cylinder Head Gasket - .045 inch Bore 4.100 inch RHS | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Features:

• Fits 2001-2016 Duramax 6.6L engines
• Designed for GM 2500HD and 3500HD trucks
• Right-side head gasket orientation
• .045 inch compressed thickness
• 4.100 inch round bore design
• Durable multi-layer steel construction
• Three-layer gasket for maximum sealing
• Engineered for irregular surface sealing
• Reinforced with advanced gasket materials
• Ideal for stock or performance builds

Reliable Sealing for High-Performance and Heavy-Duty Builds

When you’re rebuilding your Duramax or tackling a head gasket replacement, cutting corners just isn’t an option. The Cometic C5882-045 MLS Cylinder Head Gasket gives you the durability and precision you need to seal your engine with confidence. Designed specifically for 2001 to 2016 GM Silverado and Sierra 2500HD and 3500HD trucks with the 6.6L Duramax, this gasket features a right-side orientation, a .045-inch compressed thickness, and a 4.100-inch round bore. Its multi-layer steel construction provides the strength needed to handle extreme cylinder pressures, whether you’re running a stock setup or pushing higher horsepower with aftermarket tuning.

Built for Long-Term Performance and Superior Fit

What makes this gasket stand out is the way it handles the real-world challenges of sealing less-than-perfect surfaces. Reinforced with advanced materials like armor-clad, graphite, and galvanized steel, it’s designed to conform and seal against minor imperfections that other gaskets might fail to cover. The three-layer design helps distribute pressure evenly, reducing the risk of future leaks or failures. Whether you’re freshening up a high-mileage workhorse or building a performance Duramax for towing or competition, this Cometic MLS gasket delivers the reliability and quality you need to get the job done right.

Specs:

• Material: MLS
• Compressed Thickness: .045
• Bore Shape: Round
• Bore Size: 4.100
• Layers: 3
• Orientation: Right

Fits:

• 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Chevrolet Silverado/GMC 2500HD Sierra Duramax
• 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Chevrolet Silverado/GMC 3500HD Sierra Duramax