The 85816360 is a genuine OEM 12V 4-pin electrical relay designed for a wide range of Ford, New Holland, and Case IH agricultural and construction machinery. This essential component ensures reliable electrical circuit control, critical for various functions across numerous tractor series including New Holland T6, T7, T8, T9, TM, TS, TVT, and Case IH MXM, MXU, Puma, Magnum, and Steiger models, as well as combines, balers, and loaders.