The Case IH 1964860C1 is a genuine OEM 12-volt, 100-amp alternator designed to provide reliable electrical power for a wide range of Case IH agricultural equipment. This essential component ensures consistent charging of the battery and powers the vehicle's electrical systems, including lighting, instrumentation, and onboard electronics. It is compatible with various Case IH models, including 7100, 7200, and 8900 series tractors; 1600, 2100, and 2300 series combines; 1800, 2000, 2100, and 2500 series cotton pickers; and 8800 series forage harvesters, ensuring optimal performance and longevity.