The Case IH 3399511R1 is a genuine OEM steering cylinder seal kit designed to maintain the hydraulic integrity and performance of steering cylinders in various Case IH agricultural equipment. This kit includes all necessary seals for a complete overhaul, ensuring reliable operation and preventing hydraulic fluid leaks. It is compatible with a wide range of Case IH tractors, combines, cotton pickers, forage harvesters, and windrowers, providing a precise fit and restoring optimal steering functionality.