The McCormick 6624780A1 Cam Set is a genuine OEM replacement part designed for various McCormick X-series and Landini tractor models. This cam set ensures precise engine timing and optimal performance. It is compatible with McCormick X4.20, X4.30, X4.40, X4.50, X4.60, X5.20, X5.30, X5.40, X5.50, X6.420, X6.430, X6.440, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, X8.680 tractors, as well as Landini 4-060, 4-070, 4-080, 4-090, 4-100, 5-085, 5-095, 5-105, 5-115, 6-120C, 6-130C, 6-140C, 7-140, 7-160, 7-175, 7-180, 7-200, 7-210, 7-220, 7-230, 7-240, 8-260, 8-280, 8-310 models. This part is also cross-referenced as Case IH 47683103 and New Holland 47683103.