The McCormick 3679312M91 heating radiator is a genuine OEM component designed for efficient cabin heating in various agricultural tractors. This radiator ensures optimal thermal performance and is compatible with a wide range of McCormick, Massey Ferguson, and Landini tractor models, including specific series like McCormick MC and MTX, Massey Ferguson 5400, 6400, 7400, and 8400, and Landini Landpower, Legend, Mythos, Powerfarm, Powermondial, Rex, and Vision series. Measuring 300mm in length, 170mm in width, and 40mm in height, it provides reliable and precise fitment for maintaining comfortable operating conditions.