One New Aftermarket Replacement Clutch Kit Fits Ford New Holland 9″ Single Clutch Tractor Models: 1800 Series 4 Cyl 58-60, 1801 Indust/Const, 1821 Indust/Const, 1841 Indust/Const, 2000 Series 4 Cyl 62-64, 2031, 2131, 2N, 4000 Series 4 Cyl 62-64, 4031, 4110TR 4 Cyl 63-64, 4120, 4121, 4130 4 Cyl 63-64, 4131, 4140, 501 Series 4 Cyl, 5010S, 541, 600, 601, 620, 621, 630, 631, 640, 641, 650, 651, 700, 701 Series 4 Cylinder, 740, 741, 800, 801, 820, 821, 840, 841, 850, 851, 8N, 9000, 901, 941, 950, 951, 9N, NAA, NABKit Contains:9″ 10 Spline Spring Drive Plate Replaces Part: NAA7550A9″ Single Pressure Plate Replaces Part: 8N7563Pilot Bearing Replaces Part: C5NN7600AThrowout Bearing Replaces Part: C0NN7580A, Includes Pilot Tool