The 84363457 is a genuine New Holland 4WD Solenoid, also cross-referenced as Case IH 87431350. This essential component controls the four-wheel drive system in various New Holland T6000, T7000, T8000, T9000 series tractors, and Case IH Magnum, Steiger, and Quadtrac models. It ensures reliable engagement and disengagement of the 4WD, critical for optimal traction and performance. Weighing approximately 0.12 kg, this solenoid measures 95 mm in length, 51 mm in width, and 51 mm in height.