2020-2024 GM Duramax 6.6L L5P Brake Lines

When you're trying to improve the braking performance of your 2020-2024 GM Sierra/Silverado 2500/3500, you don't want to overlook the little things that will ensure your pedal feel and stopping power are just right. Aftermarket brake lines give you a form and more consistent braking performance by replacing the weak, rubber factory lines found on your GM 6.6L Duramax L5P equipped truck. GM Duramax Fitments: 2020, 2021, 2022, 2023, 2024 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.