D6NN6513A Years:1965&Up Spring, Intake & Exhaust Valve (1 Used Per Valve) Fits Ford Tractors:2000, 2600, 3000, 3600, 4000, 4600, 5000, 5110, 5600, 5610, 5700, 5900, 6410, 6600, 6610, 6700, 6710, 6810, 7000, 7600, 7610, 7700, 7710, 8000, 8200, 8600, 8700, 9000, 9200, 9600, 9700, TW10, TW20, TW30.