364396R91 Tachometer 2200 RPM with cable 66" compatible with Farmall International Harvester Tractor 340 400 450 Gas Diesel New Replacement Tachometer compatible For IH 504 Tractors If you want the another size of cable leave note before order.We have 23", 24",30" 39",43", 48",50",53",55",56", 57" 63" and 66" cables. 2200 RPM This listing is for a new tachometer, and it is for a International / IH 404 Utility tractor. This tachometer assembly has a 5/8" UNF cable end and has 6 or 12v light also. The International part number it replaces is 383088R91. The diameter is 3 3/8" (85mm). Gauge and tachometer cases are "Yellow Zinc Plated" for greatly improving corrosion resistance.