Description
Intercooler Kit for Chevrolet & GMC Duramax delivers targeted charge-air cooling to improve intake-air temperature stability and support consistent turbo performance.
This Mishimoto intercooler kit is engineered to provide reliable heat rejection for 6.6 Liter Duramax applications while maintaining packaging and flow characteristics suited to heavy-duty use. Designed with the needs of performance-oriented turbo upgrades in mind, the kit supports high-flow charge-air routing and helps maintain lower intake temperatures under sustained load.
Why this matters
- Optimized charge-air cooling — Lower intake temperatures preserve air density and combustion consistency during extended heavy towing or high-load operation.
- Durable construction — Built to withstand the thermal cycles and vibration common to diesel truck duty cycles, improving long-term reliability compared to stock components.
- Compatibility with turbo upgrades — Designed to work alongside common turbo upgrade paths and performance exhaust systems by supporting higher airflow demands without compromising charge-air temperature control.
Brand and application
This product is supplied by Mishimoto, a manufacturer known for motorsports-grade cooling components. The kit is specified for use with Chevrolet and GMC trucks equipped with the 6.6 Liter Duramax engine, supporting models and transmissions listed in the vehicle fitment below.
Technical notes
- Function — Intercooler kit for charge-air cooling on Duramax 6.6L applications.
- Intended use — Supports high-flow charge-air systems and turbo upgrade scenarios where improved thermal management is required.
- Finish — Silver appearance as indicated in the product title.
Contents:
- Contents not listed
Vehicle Fitment
2015 Chevrolet Silverado 2500 HD High Country 6.6 Liter 1000, 2015 Chevrolet Silverado 2500 HD High Country 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD LT 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD LT 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD LTZ 6.6 Liter 1000, 2011
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2016 | Chevrolet | Silverado 2500 HD | High Country |
| 2011-2016 | Chevrolet | Silverado 2500 HD | LT |
| 2011-2016 | Chevrolet | Silverado 2500 HD | LTZ |
| 2011-2016 | Chevrolet | Silverado 2500 HD | WT |
| 2015-2016 | Chevrolet | Silverado 3500 HD | High Country |
| 2011-2016 | Chevrolet | Silverado 3500 HD | LT |
| 2011-2016 | Chevrolet | Silverado 3500 HD | LTZ |
| 2011-2016 | Chevrolet | Silverado 3500 HD | WT |
| 2015-2016 | GMC | Sierra 2500 HD | Base |
| 2011-2016 | GMC | Sierra 2500 HD | Denali |
| 2011-2016 | GMC | Sierra 2500 HD | SLE |
| 2011-2016 | GMC | Sierra 2500 HD | SLT |
| 2011-2014 | GMC | Sierra 2500 HD | WT |
| 2015-2016 | GMC | Sierra 3500 HD | Base |
| 2011-2016 | GMC | Sierra 3500 HD | Denali |
| 2011-2016 | GMC | Sierra 3500 HD | SLE |
| 2011-2016 | GMC | Sierra 3500 HD | SLT |
| 2011-2014 | GMC | Sierra 3500 HD | WT |
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