The Case-IH 87535661 is a genuine OEM drive shaft designed for various agricultural machinery. This essential component ensures reliable power transmission in Case-IH Patriot Sprayers, including models 3230, 3240, 3330, 3340, 4430, and 4440. It also fits a wide range of Case-IH tractors, such as Magnum (250, 280, 310, 340, 380), Steiger and Quadtrac (370, 420, 470, 500, 540, 580, 620), Puma (185, 200, 220, 240), Maxxum (110, 120, 125, 130, 140, 145), Optum (270, 300), Vestrum (100, 110, 120, 130), and Farmall A-series (100A, 110A, 120A, 140A). Weighing approximately 2.00 kg, this drive shaft is built to OEM specifications for optimal performance and durability.