The GMC Sierra HD Intercooler by CSF is crafted for heavy-duty performance, tailored specifically for the 2011-2012 models of the 6.6L Turbo Diesel GMC Sierra HD and Chevrolet Silverado HD. Made with a robust bar and plate construction, this intercooler is an ideal upgrade for anyone looking to enhance their vehicle’s cooling efficiency and reliability under extreme conditions.

This intercooler stands out with its all-aluminum cast end tanks, providing exceptional durability and longevity. Engineered with precision, it features a high-density internal and external fin design that maximizes surface area contact, ensuring top-tier cooling efficiency and maintaining peak performance even under intense boost applications. The unit is pressure tested at 120 psi, guaranteeing resilience and reliability, which is critical for high-performance vehicles. With CSF’s thermal rejection powder-coating, this intercooler dissipates heat more effectively, offering up to 15% improvement in cooling performance compared to non-coated options. The design ensures a “drop-in fit” with precise, OEM-style inlet and outlet connections, simplifying the installation process without the need for modifications.

Features

• Heavy-duty Bar & Plate Construction
• All-Aluminum Cast End Tanks
• Pressure Tested at 120 psi for Maximum Reliability
• Thermal Rejection Powder-Coating for Improved Heat Dissipation
• Easy "Drop-in Fit" Installation with No Modifications Required
• High-Density Internal/External Fin Design for Maximum Cooling Efficiency

Upgrade your Sierra or Silverado HD with the CSF GM 6.6L TD Intercooler to ensure optimal performance and cooling efficiency. If you have any questions or need assistance, our knowledgeable team is here to help. We offer installation and customization services at our Austin, Texas and Los Angeles, California locations. For more information, give us a call at 512-982-9393 (TX) or 562-981-6800 (CA). Considering purchasing multiple items? Contact us for shipping discounts. We proudly provide on-premises installation services at both locations.

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