This genuine Ford C5NN9275A fuel sender unit is an essential component for accurately monitoring fuel levels in compatible Ford agricultural tractors. It supersedes older part number 270 and is specifically designed for 3-cylinder Ford 2000, 3000, and 4000 series models produced between 1965 and 1975. Engineered to OEM specifications, this fuel sender ensures reliable performance and precise fitment, helping to prevent unexpected fuel depletion during operation. It features a resistance range of 73 ohms when empty and 10 ohms when full, providing accurate readings to the fuel gauge.