The Case IH 87552665 is a genuine OEM Power Take-Off (PTO) shaft, critical for transmitting power from the tractor to various implements. Engineered for durability and precise fit, this shaft ensures reliable and efficient operation across a wide range of Case IH agricultural equipment, including Farmall, Maxxum, Puma, Steiger, Magnum, Patriot Sprayers, Axial-Flow Combines, Windrowers, and Balers. It is also recognized as an equivalent OEM part under New Holland and Steyr with the same part number, 87552665.