This water temperature sending unit features OEM part number D5NN10884A, designed to fit Tractor 2600, 3600, 4600 and other matched models. It accurately senses engine coolant temperature and transmits real-time data signals to the instrument panel for accurate temperature reading. Adopting high-sensitivity internal components and corrosion-resistant outer structure, it stays stable under long working hours and harsh farm conditions. Fully conforming to OEM standards, it is an ideal aftermarket spare part for tractor daily maintenance and engine repair.