High-quality reman by Alliant power diesel injector for GMC-CHEVY L5P 2017-2023 Chevrolet/GMC 2500/3500 6.6 Diesel VIN Code “Y” Cross references: AP54800, AP54802, 12698552, 12678992, 12696966, DXD51708, DXD52206 Denso OEM Brand New Injectors GM Part # 12698552, 12678992, 12696966 Denso Part # DXD 51708, DXD 52206 Replaces part numbers: Alliant Power: AP54800, AP54802