The 68425 Clip is engineered for Cummins engines, compatible with models 4B3.9, 6B5.9, K19, K38, K50, QSK, V28, G28, G50, G855, M11, ISM, QSM, NH, NT855, N14, QSN14, QST30, V28, and V903, ensuring secure and reliable performance.