ISB CR MLX Cylinder Head Gasket

Features:

• Fits 2003-2007 5.9L Cummins 2500 and 3500
• High-strength MLX multi-layer construction
• Compressed thickness of .067 inches
• 4.100 inch bore size for perfect fit
• Five-layer design for maximum sealing strength
• Reinforced with armor-clad materials
• Seals irregular surfaces for better reliability
• Graphite and galvanized steel construction
• Ideal for high performance or heavy-duty use
• Maintains long-term durability under pressure

Built for Power, Designed for Reliability

If you’re pushing the limits of your 2003–2007 Dodge Ram 2500 or 3500 with a 5.9L Cummins, having the right head gasket is critical to keeping things sealed and running strong. The Cometic C5597-067 ISB CR MLX Cylinder Head Gasket is built for exactly that kind of demand. This isn’t your average gasket. It features a five-layer MLX construction designed to handle the pressure and heat that come with high-performance tuning, heavy towing, or serious worksite abuse. With a compressed thickness of .067 inches and a 4.100-inch bore size, this gasket is built to fit right and perform under stress. The multi-layer design uses a combination of reinforced materials like armor-clad, graphite, and galvanized steel to provide a dependable seal, even on less-than-perfect surfaces.

Seals Strong Where Other Gaskets Fail

Whether you’re chasing more horsepower or just looking to replace a worn factory gasket with something built to last, this Cometic MLX gasket is up to the task. Its reinforced materials are specifically designed to seal against irregularities in the block or head, helping to prevent common issues like coolant leaks or compression loss. This makes it a perfect choice for high-performance builds or trucks that spend their lives pulling heavy loads. You get the peace of mind that comes from knowing your engine is sealed up tight and ready for the miles ahead. If you’re serious about protecting your 5.9L Cummins while getting every bit of power it’s capable of, this Cometic head gasket is a smart investment.

Fits:

• 2003, 2004, 2005, 2006, 2007, 2008 Dodge Ram 2500 5.9L Cummins
• 2003, 2004, 2005, 2006, 2007 Dodge3500 5.9L Cummins