The GMC Sierra 3500 Head Gasket - Right by Cometic Gasket is an essential component for those looking to maintain or upgrade the sealing effectiveness in their 2001-2006 GMC Sierra. This high-quality multi-layer steel (MLS) gasket offers reliable performance for high output engines, ensuring a perfect seal for your engine components.

Designed for use with GM LB7/LLY/LBZ/LMM/LGH/LML Duramax engines, this 4.100-inch bore gasket boasts a compressed operating thickness of 0.027 inches, making it ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. Constructed with multiple embossed stainless steel layers and coated with Viton, this gasket is designed to resist heat up to 250°C (482°F) and withstand the shearing force between different engine materials, offering exceptional durability and corrosion resistance.

Features

• Multi-layer Steel (MLS) construction for maximum sealing performance
• Compatible with GM LB7/LLY/LBZ/LMM/LGH/LML Duramax engines
• 4.100-inch bore with a 0.027-inch thickness
• Outer layers embossed and coated with Viton for heat resistance
• Ideal for aluminum heads to aluminum or cast iron blocks

If you're an automotive enthusiast aiming for optimum engine performance, this head gasket is a perfect choice. For any questions, feel free to reach out to us directly. Our expert teams in Austin, Texas and Los Angeles, California are ready to assist with installation and customization. Contact us at 512-982-9393 (TX) or 562-981-6800 (CA). Additionally, if you are thinking about purchasing multiple items, contact us for shipping discounts. Remember, we offer installation services at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov