One New Aftermarket Replacement Steering Column Spring Fits Ford, Fits Massey Ferguson, and Oliver TractorsThis steering column spring is part of the upper steering column bearing assembly on manual steering tractors. It seats in the steering column top bearing and maintains proper bearing preload and steering column feel. This spring is sold individually (the spring alone, not the full kit).Compatible ModelsFits Ford (Fits New Holland) Tractors (Manual Steering, 1947-1964): 8N, NAA (Jubilee), 501, 541, 600, 601, 611, 620, 621, 630, 631, 640, 641, 650, 651, 660, 671, 681, 700, 701, 740, 741, 771, 800, 801, 811, 820, 821, 840, 841, 850, 851, 860, 861, 871, 881, 900, 901, 941, 950, 951, 960, 961, 971, 981, 2000 (4-cylinder, pre-1964), 2N, 4000 (pre-1964), 4030, 4040, 4110TR, 4120, 4130, 4140, 2030, 2120, 2130, 9NFits Massey Ferguson Tractors (Manual Steering): 35, TE20, TEA20, TO35Oliver / White Tractors: Super 55, 550, 2-44Replaces Part Number(s):8N3520, 180572M1, 1E6781New aftermarket replacement part - not remanufactured, not used.