The McCormick 6676179A1 is a genuine OEM thermostat designed to maintain precise engine operating temperatures across a wide range of McCormick, Case IH, and New Holland agricultural tractors. This critical component ensures efficient engine performance, prevents overheating or undercooling, and contributes to engine longevity and fuel efficiency. With a weight of 0.118 kg and dimensions of 95.25 mm length, 50.8 mm width, and 50.8 mm height, it's engineered for direct fitment and reliable operation.