The Case IH 47663727 is a genuine OEM spool designed for precise control within hydraulic valve systems. This essential component ensures efficient operation of hydraulic functions in various Case IH agricultural machinery. It is compatible with Magnum 250, 280, 310, 340, 380, Optum 270, 300, Puma 185, 200, 220, 240, and Steiger 350, 370, 400, 420, 450, 470, 500, 540, 580, 600, 620 series tractors. This spool replaces part numbers 87693003 and 87693003R.