SKU: MMRAD-DMAX-11 | UPC: 748354010879
Mishimoto 2011-2016 Chevrolet Silverado & GMC Sierra 2500/3500 HD 6.6L Duramax Radiator
Engineered for 2011-2016 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD models with 6.6L Duramax LML diesel engine and Allison 1000 or 6L90 transmission. This all-aluminum performance radiator delivers 38% greater core volume than stock for reliable temperature control during heavy towing and hauling. Direct bolt-on installation ensures seamless replacement without modifications.
Key Features
- All-Aluminum Construction: Full aluminum build resists corrosion and provides efficient heat dissipation in demanding diesel applications.
- 42mm 2-Row Core: Thick core design with high-density fins increases cooling surface area by 38% over OEM for consistent engine temps.
- TIG-Welded End Tanks: Precision-welded aluminum tanks eliminate plastic failure points common in factory radiators.
- OEM-Spec Fittings: 1-5/8-inch inlet and outlet ports match factory hoses for plug-and-play compatibility.
- Core Dimensions: 30.5 x 19.1 x 1.7 inches deliver expanded capacity while maintaining compact fit under hood.
Product Notes
- Lifetime warranty covers manufacturing defects when installed properly.
- Flush cooling system thoroughly before installation to remove debris.
- Ships in protective packaging. inspect upon arrival for transit damage.
Installation Notes
- Professional installation recommended.
- Direct bolt-on fit uses factory mounting points and hardware.
- Compatible with OEM shroud, fans, and transmission cooler lines.
This Part Fits
| 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 |
Why Choose Mishimoto?
- Designed and dyno-tested in the USA for real-world Duramax performance.
- Proven aluminum radiators trusted by diesel enthusiasts and fleets.
- Exact OEM replacement with enhanced capacity for towing reliability.
Frequently Asked Questions
- Q: Will this fit my 2011-2016 Silverado 3500 HD LTZ Duramax?
A: Yes, it fits all listed 2011-2016 Chevy Silverado and GMC Sierra 2500/3500 HD models with 6.6L LML Duramax diesel and 6L90 or Allison 1000 transmission. - Q: What material is the radiator made from?
A: 100% aluminum construction including core, tanks, and fittings for maximum durability and heat rejection. - Q: What is the warranty and installation process?
A: Lifetime manufacturer warranty against defects. Direct bolt-on install takes 1-2 hours with basic tools. professional install advised for optimal results.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Heavy-duty box measuring 36 x 26 x 4 inches
- Weight: 28 lbs
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