The 100269 Clip is designed for optimal compatibility with Cummins engines, including 6B5.9, 6C8.3, G50, G855, M11, L10, ISB, N11, K19, QSK, QSB6.7, QSC8.3, N14, NH, NT855, QSN14, QST30, QSX15, and V903 models.