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  3. CSF 37SMMCD15

CSF 37SMMCD15 Intercooler

fits model: 2500, 3500, Sierra. make: Gmc. year: 2001–2005.

37smmcd15 Csf Intercooler For Gmc Sierra 2500 Hd 3500 2005 2004 2002 2003 2001

( Brand: Csf ), ( Manufacturer Part Number: 37SMMCD15 ), ( Type: Intercooler ), ( Fit Note: Intercooler With Aluminum Tanks ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review CSF Intercooler For Gmc Hd fits SIERRA 2500 3500 2001–2005

The CSF 37mm x 15in CDS-1562 Intercooler is a high-performance upgrade for your GMC Sierra 2500 and 3500 models from the years 2001 to 2005. This intercooler, specifically designed to fit 2002, 2003, 2004, and 2005 GMC Sierra 2500 and 3500 trucks, is an essential component for enhancing the cooling capacity of your vehicle's turbocharged system.

The CSF 37mm x 15in Intercooler boasts a large, efficient core that provides superior cooling capabilities compared to the factory intercooler. Measuring 37mm thick and 15 inches wide, this intercooler offers a significant increase in cooling surface area, which translates to better heat dissipation and increased power output.

This intercooler is constructed using CSF's proprietary T6 aluminum end tanks, ensuring durability and resistance to corrosion. The core itself is made of bar and plate design, which offers excellent flow characteristics and high thermal efficiency. The intercooler comes with a high-density, washable and reusable air filter, which ensures optimal airflow and filtration.

One of the standout features of this intercooler is its ability to reduce the temperature drop between the charge air entering and leaving the intercooler. This temperature reduction leads to denser air charge entering the engine, which in turn improves combustion efficiency and power output.

Additionally, the CSF 37mm x 15in Intercooler is designed to fit seamlessly into your GMC Sierra 2500 or 3500's factory mounting points, making for a straightforward installation process. The intercooler kit includes all necessary mounting hardware, as well as detailed installation instructions to ensure a hassle-free experience.

By upgrading to the CSF 37mm x 15in CDS-1562 Intercooler, you'll not only enhance the cooling capacity of your GMC Sierra 2500 or 3500 but also improve its overall performance and power output. This intercooler is an excellent investment for any truck owner looking to optimize their vehicle's capabilities.

CSF 37mm Intercooler for GMC Sierra 2500/3500 (2001-2005): Pros, Cons, Conclusion, and Recommendation

Introduction:

The CSF 37mm Intercooler is a popular aftermarket upgrade for the GMC Sierra 2500 and 3500 models from the 2001 to 2005 production years. This intercooler aims to improve the cooling efficiency and performance of the turbocharged engines in these vehicles. In this analysis, we will discuss the pros and cons of installing this intercooler, followed by a conclusion and recommendation.

Pros:

1. Enhanced Cooling Efficiency: The larger size and improved design of the CSF 37mm Intercooler allow for better heat exchange, which can lead to increased power and torque. This is especially beneficial for towing or heavy hauling applications.

2. Durability: CSF Intercoolers are known for their robust construction, featuring a high-quality end tank, TIG-welded aluminum core, and bar-and-plate design for optimal cooling efficiency and longevity.

3. Reduced Temperature Rise: The CSF Intercooler effectively lowers the temperature rise of the intake charge, which can lead to better combustion efficiency and increased power output.

4. Improved Engine Longevity: By reducing the temperature of the charge air, the CSF Intercooler can help protect the engine from potential damage caused by excessive heat.

Cons:

1. Cost: The CSF 37mm Intercooler is a more expensive option compared to the factory intercooler, which may deter some buyers.

2. Installation Complexity: Installing an aftermarket intercooler like the CSF 35mm Intercooler may require specialized tools and knowledge. It is recommended to have this installation done by a professional to ensure proper fitment and function.

Conclusion:

The CSF 37mm Intercooler offers numerous benefits for the GMC Sierra 2500 and 3500 models from the 2001 to 2005 production years. These benefits include enhanced cooling efficiency, improved durability, reduced temperature rise, and potential engine longevity improvements. However, the higher cost and installation complexity may be deterrents for some buyers.

Recommendation:

If you frequently tow heavy loads, live in a hot climate, or simply desire improved performance from your GMC Sierra 2500 or 3500, the CSF 37mm Intercooler is a worthwhile investment. The benefits it provides can lead to increased power, better fuel efficiency, and extended engine life. However, it is essential to consider the higher cost and installation complexity before making your decision. If you are unsure about the installation process, it is recommended to consult a professional to ensure a successful and efficient installation.

Details:

Detailed Applications Vehicle Engine, 2001 - 2005 GMC Sierra 2500 HD6.6L V8 Turbocharged DIESEL, 35006.6L DIESEL. ; designed engineered for Superior Performance Drop-in fit. Tube Fin Core Design, Material:Aluminum, Tank:Aluminum. Product Specifications Tech Note:O.E.M.

part #: 37smmcd15 price

  • $400.11

specifications turbiparts:

  • for models: 2500, 3500, Sierra
  • for makes: Gmc
  • for years: 2001-2005
  • brand: Csf
  • mpn: 37smmcd15
  • type: Intercooler
  • fit note: Intercooler With Aluminum Tanks
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

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  • city: Whiteland, Indiana
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  • started: May 7, 2026
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  • Air Fuel Delivery > Turbos, Superchargers Intercoolers > Turbos Parts
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for models: 2500, 3500, sierra, for makes: gmc, for years: 2001-2005, type: intercooler, fit note: intercooler with aluminum tanks, manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > air fuel delivery > turbos, superchargers intercoolers > turbos parts, sku: 14122843741311871,

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