2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Replacement Filters & Cleaning Kits

Keeping your 2017-2019 GM 6.6L Duramax L5P running at its best starts with proper maintenance, and our selection of replacement filters and cleaning kits is essential for maintaining peak performance. Over time, your air filter can become clogged with dirt and debris, restricting airflow and reducing your engine’s overall efficiency. Upgrading to a high-quality replacement or performance filter ensures your engine receives the clean, unrestricted air it needs for optimal combustion, which translates to better horsepower, torque, and fuel economy. We also carry a few different cleaning kits that are designed to restore your current filter’s efficiency, allowing you to maintain consistent airflow and prolong the life of your GM 2500HD/3500HD's intake system. GM Duramax Fitments: 2017, 2018, and 2019 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.