The McCormick 677349C1 is a genuine OEM compression spring, originally manufactured for International Harvester (IH) and Case IH agricultural equipment. This durable spring measures 38.1 mm (1.5 inches) in length and has an outer diameter of 12.7 mm (0.5 inches), weighing approximately 0.023 kg (0.05 lbs). It is a critical component for various Case IH and IH tractor models, ensuring proper function and reliable performance in demanding agricultural applications. This part is compatible with a wide range of models including the 1086, 1486, 1586, 3088, 3288, 3388, 3488, 3588, 3688, 3788, 4186, 4386, 4586, 4786, 484, 485, 495, 584, 585, 595, 684, 685, 695, 784, 785, 795, 884, 885, 895, 986, 995, HYDRO 186, HYDRO 84, and HYDRO 86.