MLS Cylinder Head Gasket - .075" inch Bore 4.100" inch RHS

Features:

• Fits 2001-2016 Duramax 6.6L engines
• For GM 2500HD and 3500HD trucks
• Right-side head gasket orientation
• .075 inch compressed thickness
• 4.100 inch round bore design
• Durable multi-layer steel construction
• Five-layer gasket for added sealing strength
• Engineered for irregular surface sealing
• Reinforced with advanced gasket materials
• Ideal for high-performance or heavy-duty builds

Trusted Sealing for High-Boost and Heavy-Duty Applications

If your Duramax build demands extra protection under pressure, the Cometic C5882-075 MLS Cylinder Head Gasket is designed to deliver. Built for 2001 to 2016 Silverado and Sierra 2500HD, and 2007 to 2016 3500HD models with the 6.6L Duramax, this gasket offers a .075-inch compressed thickness and a 4.100-inch round bore. Its right-side orientation makes it the perfect match when assembling or rebuilding your engine. Whether you’re running higher boost levels, towing heavy loads, or prepping for performance upgrades, this gasket’s extra thickness helps maintain a strong seal when the pressure is on.

Reinforced Multi-Layer Design for Long-Term Reliability

What sets this gasket apart is its five-layer MLS construction, designed to handle irregular surface imperfections that come with high-mileage or high-performance engines. Reinforced with durable materials like armor-clad, graphite, and galvanized steel, it conforms to your engine’s surfaces to prevent leaks and deliver long-term sealing performance. Whether you’re repairing a hard-working daily driver or building a competition-level truck, this gasket gives you the confidence to push your Duramax without worrying about failure down the road. It’s a smart choice for serious diesel owners who don’t settle for less.

Specs:

• Material: MLS
• Compressed Thickness: .075
• Bore Shape: Round
• Bore Size: 4.100
• Layers: 5
• Orientation: Right

Fitment: 

• 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