1.05mm Thick Wave Stopper Head Gasket (Left)

Features:

• Fits 2001-2016 6.6L Duramax engines
• Left side head gasket
• Wave-Stopper combustion sealing technology
• Designed for changing cylinder pressures
• Great for modified Duramax applications
• Built for hard-working diesel trucks
• Multi-layer steel gasket construction
• OEM-standard fit and sealing performance
• 1.05mm thick Grade C gasket
• Spring steel combustion sealing layer
• Torque-to-yield installation design
• Right gasket sold separately

Give Your Duramax The Sealing Confidence It Deserves

When you are rebuilding a Duramax engine, choosing the right head gasket can make the difference between long-term reliability and future headaches. The Mahle 54597 Wave Stopper Head Gasket is built for 2001-2016 Silverado and Sierra 2500HD and 3500HD trucks equipped with the 6.6L Duramax, giving diesel owners a sealing solution designed to handle serious workload demands. Whether your truck spends its time towing heavy equipment, running performance tuning, or simply putting in hard miles every day, this gasket is engineered to maintain a dependable seal under pressure. Mahle designed the Wave Stopper technology specifically to adapt to fluctuating combustion loads, which becomes especially important once cylinder pressures climb beyond stock levels. Additionally, the durable multi-layer steel construction helps the gasket stand up to repeated heat cycles without sacrificing sealing integrity over time. This left-side head gasket offers OEM-style fitment while delivering upgraded sealing characteristics trusted by many diesel builders and performance enthusiasts. If you want added confidence before buttoning up your Duramax build, this gasket delivers the durability and engineering needed for demanding applications.

Engineered To Handle Changing Cylinder Pressures

Mahle developed the Wave Stopper design around a specialized spring steel layer featuring concentric waves surrounding the combustion chamber area. This unique construction allows the gasket to better react to changing loads and combustion pressures, helping maintain more consistent sealing performance under demanding engine conditions. The multi-layer steel design also improves long-term durability by balancing strength and flexibility during constant expansion and contraction caused by heat cycling. Additionally, the 1.05mm Grade C thickness is designed to maintain proper compression and fitment specifications for compatible Duramax applications. Mahle built this gasket to OEM standards, making it an excellent choice for stock rebuilds as well as modified trucks that see increased cylinder pressure from tuning or heavy towing. The gasket is designed for torque-to-yield fastener applications commonly used throughout the Duramax platform, helping provide even clamping force across the cylinder head surface. Because this is the left-side gasket, the matching right-side gasket must be purchased separately to complete the engine assembly. From work trucks that spend all day under load to high-performance diesel builds, this gasket delivers the sealing technology needed to keep a Duramax running strong.

Fitment: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Notes:

• This is the left-side head gasket only
• Right-side gasket must be purchased separately
• Designed for 2001-2016 GM 6.6L Duramax engines
• Listed as a Grade C head gasket
• Made from multi-layered steel material
• Gasket sealant is not included
• Designed for torque-to-yield installation
• Package includes one head gasket
• Recommended for modified or hard-working trucks
• California Proposition 65 warning applies