The Case-IH 84391778 is a genuine OEM sensor designed for a wide range of Case IH and Case Construction equipment. This critical component ensures accurate monitoring and optimal performance across various machine systems in tractors, combines, cotton pickers, sprayers, windrowers, skid steer loaders, compact track loaders, telehandlers, wheel loaders, forklifts, and loader backhoes. Refer to your equipment's parts catalog for specific application details and installation instructions to ensure proper fitment and function.