This replacement temperature gauge fits IH / Farmall tractors: C SUPER C 200 230 240 300 330 340 350 400 Temperature Gauge replaces IH part number: 353868R91, 369849R91, 393476R91 This gauge has Zinc "Cad" Plating for corrosion resistance protection! This gauge also has mounting studs and bracket, rubber gasket seal for mounting flush to dash. Chrome bezel with glass lens. Gauge can be ordered with backlite bulb option if needed. Default is no light bulb option. IH Farmall water temperature gauge is measured in 3 zones. Water temp gauge includes a OE style spring covered capillary lead with bushing.