SKU: MMINT-DMAX-11KSL | UPC: 748354016581
Mishimoto 2011-2016 Chevrolet Silverado GMC Sierra Duramax Intercooler Kit (Silver)
Upgrade your 2011-2016 Chevrolet Silverado 2500 HD/3500 HD or GMC Sierra 2500 HD/3500 HD with the Mishimoto Duramax Intercooler Kit in silver finish. This direct-fit replacement features a bar-and-plate core that delivers a 47% increase in volume over stock for lower intake air temperatures up to 20°F. Gain reliable power and efficiency on your 6.6L LML Duramax engine without modifications.
Key Features
- Bar-and-Plate Core: 26.0 x 7.5 x 3.5 in dimensions provide 47% more volume than OEM for superior heat dissipation and sustained boost pressure.
- Cast Aluminum End Tanks: TIG-welded construction with polished 2.5 in inlet/outlet ensures maximum flow and durability under high-pressure conditions.
- Silver Powder-Coated Finish: Resists corrosion and maintains appearance in harsh truck environments for long-term performance.
- Direct Bolt-On Design: Retains factory mounting points for simple installation on Allison 1000 or 6L90 transmission models.
- MPN MMINT-DMAX-11KSL: Engineered for 2011-2016 Duramax LML supporting up to 600+ whp with reduced EGTs.
Product Notes
- Requires no cutting or permanent modifications to install.
- Compatible with stock turbo and tuning setups.
- Oversized core measures 33.5 x 10.5 x 5.0 in overall.
Installation Notes
- Professional installation recommended.
- Bolt-on fit takes 2-3 hours with basic hand tools.
- Includes all necessary hardware and silicone boots for secure mounting.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2015 | Chevrolet | Silverado 2500 HD | LT 6.6L 1000/6L90, LTZ 6.6L 1000/6L90, WT 6.6L 1000/6L90 |
| 2015 | Chevrolet | Silverado 2500 HD | High Country 6.6L 1000/6L90 |
| 2011-2015 | Chevrolet | Silverado 3500 HD | LT 6.6L 1000/6L90, LTZ 6.6L 1000/6L90, WT 6.6L 1000/6L90 |
| 2015 | Chevrolet | Silverado 3500 HD | High Country 6.6L 1000/6L90 |
| 2011-2015 | GMC | Sierra 2500 HD | Denali 6.6L 1000/6L90, SLE 6.6L 1000/6L90, SLT 6.6L 1000/6L90, WT 6.6L 1000/6L90 (2011-2014) |
| 2015 | GMC | Sierra 2500 HD | Base 6.6L 1000/6L90 |
| 2011-2015 | GMC | Sierra 3500 HD | Denali 6.6L 1000/6L90, SLE 6.6L 1000/6L90, SLT 6.6L 1000/6L90, WT 6.6L 1000/6L90 (2011-2014) |
| 2015 | GMC | Sierra 3500 HD | Base 6.6L 1000/6L90 |
Why Choose Mishimoto?
- Decades of engineering experience in automotive cooling solutions.
- Direct-fit designs tested on real-world vehicles for reliability.
- Lifetime warranty backs every component.
Frequently Asked Questions
- Q: Does this fit 2016 Duramax models?
A: Yes, compatible with all 2011-2016 Chevy Silverado/GMC Sierra 2500/3500 HD trims equipped with 6.6L LML Duramax and Allison 1000 or 6L90 transmission. - Q: What material is used in construction?
A: Heavy-duty aluminum bar-and-plate core with TIG-welded end tanks and durable powder-coated silver finish for heat resistance and strength. - Q: What warranty is provided?
A: Mishimoto offers a lifetime warranty on the intercooler core and tanks against defects when installed correctly.
Shipping & Handling
- Method: UPS Ground or Freight for oversized items
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed at 35 x 12 x 8 inches
- Weight: 48.5 lbs net / 55 lbs shipping





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