Description
The Mishimoto MMINT-DMAX-01SL is a direct-fit, all-aluminum performance intercooler engineered specifically for the 2001-2005 Chevrolet and GMC trucks running the 6.6L Duramax LB7/LLY engine. Finished in Sleek Silver, this unit replaces the restrictive factory intercooler with a purpose-built forced induction component featuring a significantly larger bar-and-plate core and heavy-duty cast aluminum end tanks. It’s built for owners who want a stronger, more durable link in their truck’s forced induction system without hunting down a custom fabricated solution.
A high-performance diesel engine depends on a cool, dense charge of air to make the most of every bit of boost, and that’s exactly what this Mishimoto intercooler is designed to deliver. By upgrading the factory unit to this performance induction core, the induction system gains increased airflow and lower intake air temperatures, which helps support substantial boost pressures and reduce EGTs on both stock and modified 6.6L Duramax trucks. The added core volume also helps reduce stress on the turbo over time, making it a smart upgrade for anyone serious about the long-term health of their force induction setup, whether the truck is running stock power or has been built up for more.
Vehicle Applications
This intercooler is a specific fit for 2001-2005 Chevrolet Silverado 2500 HD (Base, LS, and LT, plus WT from 2003-2005) and 2001-2005 Chevrolet Silverado 3500 (Base, LS, and LT, plus WT in 2004), all equipped with the 6.6L Duramax LB7/LLY. It also fits the GMC side of the lineup, covering the Sierra 2500 HD (Base 2002-2005, SL 2001-2002, SLE and SLT 2001-2005, and WT 2003-2005) as well as the Sierra 3500 (Base 2002-2005, SL 2001-2002, SLE and SLT 2001-2005, and WT 2004-2005), again with the 6.6L Duramax LB7/LLY under the hood.
Features
- Direct fit for 2001-2005 Chevrolet/GMC 6.6L Duramax
- All-aluminum cast end tanks
- Bar-and-plate core design
- Reduces turbo stress and extends life
- Provides improved airflow and lowers intake air temperatures
- Available in Sleek Silver and Stealth Black finishes
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMINT-DMAX-01SL
- Product Type: Forced Induction
- Core Type: Bar-and-Plate
- Core Material: Aluminum
- Inlet Tank Material: Aluminum
- Core Color: Silver
- Grade Type: Performance
- Fit Type: Specific
- Inlet Fitting Gender: Male
- Outlet Fitting Gender: Male
- Overall Length: 45.6 in
- Overall Width: 8.2 in
- Overall Height: 23.4 in
- Core Length: 38.27 in
- Core Height: 18.86 in
- Core Thickness: 2.05 in
- Includes: (1) Mishimoto Intercooler
Frequently Asked Questions
What vehicles does the MMINT-DMAX-01SL fit?
It is a specific fit for 2001-2005 Chevrolet Silverado 2500 HD and 3500, as well as 2001-2005 GMC Sierra 2500 HD and 3500 trucks equipped with the 6.6L Duramax LB7/LLY engine, across the trim levels and year spans covered by this part.
What is the core made of?
The core uses a bar-and-plate design constructed from aluminum, paired with cast aluminum end tanks.
What color is this intercooler?
This MMINT-DMAX-01SL version features a Silver core; Mishimoto also offers this intercooler in a Stealth Black finish.
Does this intercooler come with a warranty?
Yes, it is backed by the Mishimoto Lifetime Warranty.
What’s included with purchase?
The package includes (1) Mishimoto Intercooler.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Not CARB approved. This item is not legal for sale or use on pollution-controlled motor vehicles in California or states that adopt California emissions standards. Intended for off-road / competition use where permitted by law.















