Replace the failed fuel injectors on your 2020-2023 Chevy/GMC 6.6L L5P Duramax with Stock Replacement Fuel Injectors from XDP. Along with XDPs own line of high-quality remanufactured fuel injectors, you can find the injectors your truck needs from brands like DDP, Alliant Power, Bostech, and many more. New fuel injectors are constructed using high-quality components and extensively tested and inspected to ensure dependable operation. Remanufactured stock replacement fuel injectors go through extensive remanufacturing processes including the replacement of wear parts and end-of-line testing, to ensure they provide reliable performance. Built to strict OEM specifications, these replacement fuel injectors are sure to provide a factory-like fit, form, and function.