The Case IH 47402839 is an authentic OEM shim designed to ensure accurate spacing and alignment of critical components within various Case IH agricultural and construction equipment. This precision-engineered shim, with an outer diameter of 45.0 mm, an inner diameter of 35.0 mm, and a thickness of 1.0 mm, helps maintain optimal operational tolerances, reducing wear and extending the lifespan of associated parts. Essential for proper assembly and maintenance, it contributes to the smooth and efficient functioning of machinery.