Mishimoto 01-05 Chevrolet & GMC Duramax 6.6L Intercooler – All-Aluminum Performance Upgrade

Mishimoto has released a performance intercooler for the 2001-2005 Chevrolet/GMC 6.6L Duramax.A high-performance diesel engine requires a cool, dense charge of air to reach its full power potential.Upgrade your factory intercooler to the Mishimoto all-aluminum intercooler engineered to maximize the efficiency of your Duramax.The Mishimoto Duramax intercooler is built to last, with heavy-duty cast aluminum end tanks and a bar-and-plate core, allowing for increased airflow and cooler intake temperatures.The Mishimoto Duramax intercooler features a significantly larger core than the factory unit and is designed to support substantial boost pressures and lower EGTs, both highly advantageous on your stock or modified 6.6L.Offered in black or silver, the Mishimoto 6.6L Duramax intercooler is protected by our signature lifetime warranty. High-efficiency intercooler engineered to reduce intake air temperatures for improved power and engine performance. Durable construction ensures optimal heat exchange, consistent boost, and a precise, reliable fit. 2004-2005 Chevrolet Silverado 2500 HD 6.6 Liter 1000, 2001-2003 Chevrolet Silverado 2500 HD 6.6 Liter 1000/M74, 2001-2005 Chevrolet Silverado 2500 HD 6.6 Liter 4L80-E, 2002 Chevrolet Silverado 2500 HD 6.6 Liter 4L80-E-HD/MN8, 2004-2005 Chevrolet Silverado 2500 HD 6.6 Liter NV4500, 2001-2003 Chevrolet Silverado 2500 HD 6.6 Liter NV4500/MW3, 2004-2005 Chevrolet Silverado 2500 HD 6.6 Liter S6-650, 2001-2003 Chevrolet Silverado 2500 HD 6.6 Liter S6-650/ML6, 2004-2005 Chevrolet Silverado 3500 6.6 Liter 1000, 2001-2003 Chevrolet Silverado 3500 6.6 Liter 1000/M74, 2001-2005 Chevrolet Silverado 3500 6.6 Liter 4L80-E, 2004-2005 Chevrolet Silverado 3500 6.6 Liter NV4500, 2001-2003 Chevrolet Silverado 3500 6.6 Liter NV4500/MW3, 2004-2005 Chevrolet Silverado 3500 6.6 Liter S6-650, 2001-2003 Chevrolet Silverado 3500 6.6 Liter S6-650/ML6, 2004-2005 GMC Sierra 2500 HD 6.6 Liter 1000, 2004-2005 GMC Sierra 2500 HD 6.6 Liter 1000, 2001-2003 GMC Sierra 2500 HD 6.6 Liter 1000/M74, 2001-2005 GMC Sierra 2500 HD 6.6 Liter 4L80-E, 2001-2005 GMC Sierra 2500 HD 6.6 Liter 4L80-E, 2002 GMC Sierra 2500 HD 6.6 Liter 4L80-E-HD/MN8, 2004-2005 GMC Sierra 2500 HD 6.6 Liter NV4500, 2004-2005 GMC Sierra 2500 HD 6.6 Liter NV4500, 2001-2003 GMC Sierra 2500 HD 6.6 Liter NV4500/MW3, 2004-2005 GMC Sierra 2500 HD 6.6 Liter S6-650, 2004-2005 GMC Sierra 2500 HD 6.6 Liter S6-650, 2001-2003 GMC Sierra 2500 HD 6.6 Liter S6-650/ML6, 2004-2005 GMC Sierra 3500 6.6 Liter 1000, 2004-2005 GMC Sierra 3500 6.6 Liter 1000, 2001-2003 GMC Sierra 3500 6.6 Liter 1000/M74, 2001-2005 GMC Sierra 3500 6.6 Liter 4L80-E, 2001-2005 GMC Sierra 3500 6.6 Liter 4L80-E, 2004-2005 GMC Sierra 3500 6.6 Liter NV4500, 2004-2005 GMC Sierra 3500 6.6 Liter NV4500, 2001-2003 GMC Sierra 3500 6.6 Liter NV4500/MW3, 2004-2005 GMC Sierra 3500 6.6 Liter S6-650, 2004-2005 GMC Sierra 3500 6.6 Liter S6-650, 2001-2003 GMC Sierra 3500 6.6 Liter S6-650/ML6

• Reduces turbo stress and extends life
• All-aluminum cast end tanks
• Bar-and-plate core design

Upgrade your 2001-2005 Chevrolet Silverado and GMC Sierra 2500 HD with the Mishimoto MMINT-DMAX-01SL intercooler designed specifically for the 6.6L Duramax diesel engine. This high-performance intercooler features a robust all-aluminum cast end tank construction and a bar-and-plate core, engineered to improve airflow and reduce intake air temperatures. Cooler, denser air intake enhances engine power, efficiency, and reliability, making this intercooler an excellent choice for both stock and modified applications. Its larger core size compared to the factory unit supports higher boost pressures and lowers exhaust gas temperatures (EGTs), contributing to engine longevity and performance.

The Mishimoto Duramax intercooler is built for durability and optimal heat exchange. The all-aluminum design ensures resistance to corrosion and high thermal conductivity, while the heavy-duty end tanks provide a secure, precise fit for a straightforward installation. Reducing turbo stress and extending the component's lifespan are additional benefits of this well-engineered upgrade. Available in black or silver, it complements your vehicle’s aesthetic while delivering maximum performance.

Designed to fit a range of models including 2004-2005 Silverado 2500 HD, 2001-2003 Silverado 2500 HD, 2004-2005 Silverado 3500, and GMC Sierra 2500 HD and 3500 models, this intercooler is suitable for both stock setups and those with enhanced boost levels. Its durable construction and efficient design help maintain consistent boost levels, improve power output, and lower EGTs under demanding conditions. Backed by Mishimoto’s signature lifetime warranty, this intercooler offers a reliable, long-lasting solution for serious diesel enthusiasts seeking to maximize their Duramax's performance.

Features:

• Reduces turbo stress and extends engine life

• All-aluminum cast end tanks for durability and corrosion resistance

• Bar-and-plate core design for enhanced airflow and heat exchange

Fitment:
2001 Chevrolet Silverado 2500 HD Base
2001 Chevrolet Silverado 2500 HD LS
2001 Chevrolet Silverado 2500 HD LT
2001 Chevrolet Silverado 3500 Base
2001 Chevrolet Silverado 3500 LS
2001 Chevrolet Silverado 3500 LT
2001 GMC Sierra 2500 HD SL
2001 GMC Sierra 2500 HD SLE
2001 GMC Sierra 2500 HD SLT
2001 GMC Sierra 3500 SL
2001 GMC Sierra 3500 SLE
2001 GMC Sierra 3500 SLT
2002 Chevrolet Silverado 2500 HD Base
2002 Chevrolet Silverado 2500 HD LS
2002 Chevrolet Silverado 2500 HD LT
2002 Chevrolet Silverado 3500 Base
2002 Chevrolet Silverado 3500 LS
2002 Chevrolet Silverado 3500 LT
2002 GMC Sierra 2500 HD Base
2002 GMC Sierra 2500 HD SL
2002 GMC Sierra 2500 HD SLE
2002 GMC Sierra 2500 HD SLT
2002 GMC Sierra 3500 Base
2002 GMC Sierra 3500 SL
2002 GMC Sierra 3500 SLE
2002 GMC Sierra 3500 SLT
2003 Chevrolet Silverado 2500 HD Base
2003 Chevrolet Silverado 2500 HD LS
2003 Chevrolet Silverado 2500 HD LT
2003 Chevrolet Silverado 2500 HD WT
2003 Chevrolet Silverado 3500 Base
2003 Chevrolet Silverado 3500 LS
2003 Chevrolet Silverado 3500 LT
2003 GMC Sierra 2500 HD Base
2003 GMC Sierra 2500 HD SLE
2003 GMC Sierra 2500 HD SLT
2003 GMC Sierra 2500 HD WT
2003 GMC Sierra 3500 Base
2003 GMC Sierra 3500 SLE
2003 GMC Sierra 3500 SLT
2004 Chevrolet Silverado 2500 HD Base
2004 Chevrolet Silverado 2500 HD LS
2004 Chevrolet Silverado 2500 HD LT
2004 Chevrolet Silverado 2500 HD WT
2004 Chevrolet Silverado 3500 Base
2004 Chevrolet Silverado 3500 LS
2004 Chevrolet Silverado 3500 LT
2004 Chevrolet Silverado 3500 WT
2004 GMC Sierra 2500 HD Base
2004 GMC Sierra 2500 HD SLE
2004 GMC Sierra 2500 HD SLT
2004 GMC Sierra 2500 HD WT
2004 GMC Sierra 3500 Base
2004 GMC Sierra 3500 SLE
2004 GMC Sierra 3500 SLT
2004 GMC Sierra 3500 WT
2005 Chevrolet Silverado 2500 HD Base
2005 Chevrolet Silverado 2500 HD LS
2005 Chevrolet Silverado 2500 HD LT
2005 Chevrolet Silverado 2500 HD WT
2005 Chevrolet Silverado 3500 Base
2005 Chevrolet Silverado 3500 LS
2005 Chevrolet Silverado 3500 LT
2005 GMC Sierra 2500 HD Base
2005 GMC Sierra 2500 HD SLE
2005 GMC Sierra 2500 HD SLT
2005 GMC Sierra 2500 HD WT
2005 GMC Sierra 3500 Base
2005 GMC Sierra 3500 SLE
2005 GMC Sierra 3500 SLT
2005 GMC Sierra 3500 WT

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1