The Case-IH 87738713 is a genuine OEM planetary gear, a critical component designed for the drivetrain of Case-IH Farmall C series tractors. This gear ensures efficient and reliable power transmission, contributing to the overall performance and durability of the machinery. It is compatible with various Farmall C models, including 75C, 85C, 90C, 95C, 100C, 110C, and 120C, across different production years and emission tiers.