The Case IH 51438105 is a genuine OEM lift arm designed for various Case IH Farmall series tractors. This essential component ensures proper function of the three-point hitch system, providing robust and reliable performance for agricultural operations. It is a direct replacement part, ensuring optimal fit and durability for compatible Farmall 75A, 85A, 90A, 100A, 110A, 120A, 140A, 90C, 100C, 110C, 120C, 90N, 100N, 110N, 90U, 100U, 110U, 120U, 90U PRO, 100U PRO, 110U PRO, and 120U PRO tractor models across different Tier emissions standards.