The McCormick 3689412M94 is a genuine OEM water radiator designed for efficient engine cooling in various McCormick MC and MTX series tractors. This essential component ensures proper thermal management, preventing overheating and maintaining peak engine performance. It is a direct replacement part, guaranteeing compatibility and reliable operation for models including MC80, MC90, MC100, MC105, MC115, MC120, MC130, MC135, and MTX110, MTX120, MTX125, MTX135, MTX140, MTX150, MTX155, MTX165, MTX175, MTX185, MTX200.