The McCormick 6606862A1 is a genuine OEM detector designed for various McCormick X-series tractors, including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.80, X4.90, X5.20, X5.30, X5.40, X5.50, X5.60, X5.70, X5.80, X5.90, X6.420, X6.430, X6.440, X6.450, X6.460, X6.470, X6.480, X6.490, X7.440, X7.450, X7.460, X7.470, X7.480, X7.490, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, X8.680 models. This essential component also fits Landini 4-060, 4-070, 4-080, 4-090, 4-100, 5-085, 5-095, 5-100, 5-105, 5-110, 5-115, 6-120, 6-130, 6-140, 7-160, 7-170, 7-180, 7-200, 7-210, 7-220, 8-270, 8-280, 8-290 series tractors, ensuring proper system monitoring and functionality in agricultural machinery.