2017-2019 GM Duramax 6.6L L5P Control Arms

The factory control arms on your 2017-2019 GM 6.6L Duramax L5P can start to let you down after adding a lift/leveling kit, or for those who push their Sierra/Silverado 2500/3500 to it's limit. Aftermarket control arms offer improved travel over stock, especially in lifted applications, and greater strength to handle the more heavy-duty applications you have in mind. We carry a selection of both upper and lower control arm kits, pitman arms, and idler arms to ensure you're truck articulates properly through the entire range of travel while tightening up your steering along the way. Designed for direct, bolt-on replacement of your factory arms, these premium control arms are an easy performance upgrade for your custom GM 2500/3500 build. GM Duramax Fitments: 2017, 2018, 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.