The Case IH CAA188103 is an authentic OEM flat washer, crucial for maintaining proper component spacing and load distribution in various agricultural machinery. This genuine part is specifically designed for a wide range of Case IH JX series tractors including JX100U, JX1070U, JX1080U, JX1090U, JX1100U, JX55, JX60, JX65, JX70, JX75, JX80, JX85, JX90, and JX95. It also fits New Holland TD series tractors such as TD5010, TD5020, TD5030, TD5040, TD5050, TDD5010, TDD5020, TDD5030, TDD5040, and TDD5050, ensuring reliable performance and compatibility.