When it’s time to replace the after-treatment fuel injector on your 2017-2022 GM 6.6L Duramax L5P or the 2017-2019 GM 2.8L Duramax, the Alliant Power After-Treatment Fuel Injector has you covered. Designed to meet or exceed OEM standards, this injector plays a critical role in your emissions system, ensuring it operates efficiently to keep your truck running clean and compliant with regulations.

Crafted with durability in mind, it’s made from high quality materials that can handle the demands of your hard working Duramax. Whether you’re hauling heavy loads or maintaining your truck for everyday use, this injector delivers dependable performance while helping reduce harmful emissions. It’s a direct fit replacement, so installation is quick and hassle free. Give your Duramax the upgrade it needs to keep your emissions system performing at its peak and your engine running clean and strong.