2020-2022 GM Duramax 6.6L L5P Cooling Upgrades
When pushed to their limit, the 2020-2022 6.6L Duramax L5P's can run a bit hot, causing further issues and unnecessary hassles down the road. These premium 2020-2022 GM Sierra/Silverado 2500/3500 cooling options were specifically engineered to keep engine temps under control and operating at peak performance during even the harshest applications. Choose from the selection of performance radiators or pick up a deep engine oil pan to help dissipate heat faster over stock, allowing your truck to outperform and outlast the competition. These cooling upgrades are perfect for GM Trucks running additional performance modifications, providing you with smooth operation in every situation. GM Duramax Fitments: 2020, 2021, 2022 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.