The Case IH 84423080 is a genuine OEM crankshaft pulley designed for a range of Case IH agricultural equipment. This critical engine component helps transfer power from the crankshaft to various engine accessories via belts, ensuring smooth and efficient operation. Manufactured to strict Case IH standards, this pulley provides reliable performance and a precise fit, maintaining the integrity of your machinery's power transmission system. It is a direct replacement part for the original equipment, ensuring compatibility and ease of installation for models such as the JX70U, JX80U, JX90U, and JX100U.