The McCormick 6635092A1 is a genuine OEM gear, specifically a 24-tooth pignon, designed for a wide range of McCormick agricultural tractors. This essential component ensures reliable power transmission within the machinery. It is compatible with numerous models including the C-MAX series (C100, C105, C110, C50, C60, C70, C80, C90), CX series (CX100, CX105, CX110, CX50, CX60, CX70, CX75, CX80, CX85, CX90, CX95), MC series (MC100, MC105, MC115, MC120, MC130, MC135, MC80, MC90, MC95), MTX series (MTX110, MTX120, MTX125, MTX135, MTX140, MTX150, MTX155, MTX165, MTX175, MTX185, MTX200), X4 series (X4.20, X4.30, X4.40, X4.50, X4.60, X4.70), X5 series (X5.20, X5.30, X5.40, X5.50), X6 series (X6.420, X6.430, X6.440), X7 series (X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X7.690), XTX series (XTX145, XTX165, XTX185, XTX200, XTX215), and ZTX series (ZTX230, ZTX260, ZTX280). Weighing approximately 0.8 kg, this gear is crucial for maintaining the operational integrity and performance of compatible McCormick tractors.