The Case IH 84376571 Tube is a genuine OEM replacement part designed for various Case IH Steiger and Quadtrac series tractors. This essential component ensures proper fluid or air transfer within the machinery's systems. Manufactured to Case IH's rigorous standards, it provides reliable performance and a precise fit for compatible models, including Steiger 350, 370, 400, 420, 450, 470, 500, 540, 580, 620, and Quadtrac 420, 470, 500, 540, 580, 620 (PIN Z9BH01001 & ABOVE, NA, TIER 4B, 1/14-).