The Case-IH 1289335C5 Piston is a genuine OEM component designed for various Case-IH agricultural machines. This high-quality piston ensures reliable engine performance and durability. It is compatible with models including the 1086, 1486, 1586, 3388, 3588, 3788, 4166, 4186, 4366, 4386, 4568, 4586, 4786, 715, 815, and 915 series. This part has superseded previous versions such as 1289335C1, 1289335C2, 1289335C3, and 1289335C4, and is itself superseded by 1289335C6, ensuring compatibility with a wide range of equipment.