This injector nozzle, part number 6678115A1, is a genuine OEM component designed for various McCormick tractor models including the CX, MC, MTX, and XTX series. It also serves as an equivalent part for a wide range of agricultural machinery from Case IH (MXM, MXU, CS series), New Holland (T6000, TS-A series), Massey Ferguson (6400, 7400, 8400, 8600 series), Fendt (700, 800, 900 Vario series), Valtra (N, T, S series), and Challenger (MT600C, MT600D, MT600E series). This critical fuel system component ensures precise fuel delivery for optimal engine performance and efficiency.