The McCormick 4215037M91 is a genuine OEM fitting designed for various McCormick agricultural tractors. This essential component ensures secure connections within the hydraulic or fluid systems of your machinery. It is compatible with a wide range of McCormick models including the C-MAX 80, C-MAX 90, C-MAX 100, C-MAX 110, X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, 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, X7.690, X8.660, X8.670, X8.680, MC100, MC105, MC115, MC120, MC130, MC135, MTX110, MTX120, MTX125, MTX135, MTX140, MTX150, MTX155, MTX165, MTX175, MTX185, MTX200, TTX190, TTX210, TTX230, XTX185, XTX200, and XTX215 series tractors, ensuring proper fit and reliable performance.