The Case IH 87020406 is a genuine OEM alternator, designed to provide reliable 12-volt and 120-amp power generation for a wide range of Case IH and New Holland agricultural and construction machinery. This essential electrical component ensures consistent performance across various models, including Farmall, Maxxum, Puma, Magnum, Steiger, Patriot Sprayer, Axial-Flow, Early Riser Planter, LB/RB Series Balers, WD Series Windrowers, New Holland T4, T5, T6, T7, T8, T9 series tractors, CR/CX combines, FR Forage Cruisers, BigBaler, Guardian Sprayer, Speedrower, and Steyr tractors.