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The 2011-2016 Chevrolet 6.6L Duramax LML radiator offers a seamless direct replacement for your factory unit. Designed for perfect fitment, it requires no bending, cutting, or additional modifications during installation. Constructed with OEM-grade plastic end tanks paired with an aluminum core, this radiator delivers reliable, stock-level cooling performance. Over time, stock radiators are prone to developing leaks, clogs, or cracks from plastic components under constant pressure. This 2011-2016 Chevrolet 6.6L Duramax LML radiator provides an ideal solution to restore your cooling system's efficiency. As always, it comes backed by the Mishimoto Lifetime Warranty.
(1) Factory Replacement Radiator
Mishimoto Lifetime Warranty
| 2011 | Chevrolet | Silverado 2500 HD |
| 2011 | Chevrolet | Silverado 3500 HD |
| 2011 | GMC | Sierra 2500 HD |
| 2011 | GMC | Sierra 3500 HD |
| 2012 | Chevrolet | Silverado 2500 HD |
| 2012 | Chevrolet | Silverado 3500 HD |
| 2012 | GMC | Sierra 2500 HD |
| 2012 | GMC | Sierra 3500 HD |
| 2013 | Chevrolet | Silverado 2500 HD |
| 2013 | Chevrolet | Silverado 3500 HD |
| 2013 | GMC | Sierra 2500 HD |
| 2013 | GMC | Sierra 3500 HD |
| 2014 | Chevrolet | Silverado 2500 HD |
| 2014 | Chevrolet | Silverado 3500 HD |
| 2014 | GMC | Sierra 2500 HD |
| 2014 | GMC | Sierra 3500 HD |
| 2015 | Chevrolet | Silverado 2500 HD |
| 2015 | Chevrolet | Silverado 3500 HD |
| 2015 | GMC | Sierra 2500 HD |
| 2015 | GMC | Sierra 3500 HD |
| 2016 | Chevrolet | Silverado 2500 HD |
| 2016 | Chevrolet | Silverado 3500 HD |
| 2016 | GMC | Sierra 2500 HD |
| 2016 | GMC | Sierra 3500 HD |
