CSF 01-05 Silverado H.D / Sierra H.D 6.6L Turbo Diesel Heavy Duty Intercooler

The CSF 01-05 Silverado H.D / Sierra H.D 6.6L Turbo Diesel Heavy Duty Intercooler represents a superior solution for enhancing the performance and reliability of your 2001-2005 6.6L Turbo Diesel Silverado or Sierra HD models. Engineered with precision and durability in mind, this intercooler is designed to meet the rigorous demands of heavy-duty applications, ensuring optimal cooling efficiency and consistent performance under extreme boost conditions. Constructed with a heavy-duty bar & plate core and all-aluminium cast end tanks, the intercooler delivers exceptional strength and longevity. Each unit undergoes stringent pressure testing at 120 psi to guarantee maximum reliability, even in the most demanding environments. This rigorous testing process underscores CSF’s commitment to quality and durability, providing confidence that the intercooler will perform reliably over time. Installation is straightforward and convenient, as the intercooler features a true “Drop-in Fit” design. It includes precise OEM-style inlet and outlet connections that require no modifications, facilitating a seamless replacement or upgrade process. This ensures compatibility with factory components and maintains the integrity of your vehicle’s original setup. In addition to its robust construction, the intercooler is finished with CSF’s proprietary Thermal Rejection Powder-Coating. This advanced coating enhances heat dissipation by up to 15% compared to non-coated intercoolers, contributing to improved cooling performance and maintaining lower intake air temperatures. The coating also provides a sleek OEM+ aesthetic, combining functionality with a professional appearance. Key Features Heavy duty bar & plate core construction for enhanced durability All-aluminium cast end tanks engineered for strength and corrosion resistance High-density internal and external fin design maximizing surface area contact and cooling efficiency True “Drop-in” fit requiring no modifications, ensuring ease of installation Pressure tested at 120 psi to withstand extreme boost pressures reliably Precise “Quick-Connect” inlet/outlet connections for secure OEM-style fitment CSF’s advanced thermal rejection powder coating for superior heat dissipation and a refined finish Applications Year Range Make Chassis Code Model Trim Engine / Trans / Etc Notes 2001-2005 Chevrolet – Silverado 2500 HD – Turbocharged Diesel 6.6L V8 – 2001-2005 Chevrolet – Silverado 3500 – Turbocharged Diesel 6.6L V8 – 2001-2005 GMC – Sierra 2500 HD – Turbocharged Diesel 6.6L V8 – 2001-2005 GMC – Sierra 3500 – Turbocharged Diesel 6.6L V8 – OEM Part Numbers Chevrolet: 19258551 Chevrolet: 15020380 GMC: 19258551 GMC: 15020380 Warranty Cooling Systems and Flexibles, Inc. (CSF) guarantees the quality and performance of its High-Performance Cooling Systems under normal use and service. This warranty extends to the original purchaser of the vehicle in which the product was initially installed. For comprehensive warranty details and conditions, please consult the Warranty Page. SKU# 7103 Warranty Term: 2 years In summary, the CSF Heavy Duty Intercooler for the 01-05 6.6L Turbo Diesel Silverado and Sierra HD models combines advanced engineering, durable materials, and proven performance enhancements. It is an ideal choice for professionals and enthusiasts seeking a reliable, OEM-compatible intercooler that supports high boost pressures while improving thermal management. This product exemplifies CSF’s commitment to quality, making it a dependable upgrade for your heavy-duty diesel vehicle.