2020-2025 GM 2500HD/3500HD 6.6L L5P Duramax Turbo Gaskets

When upgrading or replacing the turbocharger on your 2020-2025 GM 6.6L Duramax L5P, you'll want to upgrade to high-quality turbo gaskets that are capable of maintaining a proper, leak-free seal. Premium turbo gaskets prevent exhaust and boost leaks, helping maintain optimal turbo performance and engine efficiency. Whether you're installing a new stock or modified turbo, these gaskets are designed to withstand the extreme temperatures and pressures of turbocharged engines. GM Duramax Fitments: 2020, 2021, 2022, 2023, 2024, 2025 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.