designed to fit a wide range of tractors and mowers

#40 chain weld sprocket with 36 teeth

Oil cooler with 12 plates

76 pitches with 9 lugs

1/4" NPT Male "M" Style Coupler Body - Solid Brass

Radiator Cooling Fan - 3 Blade for Ford NCA8600S PW116 designed to fit a wideFits Ford tractors 501, 541, 600, 601, 611, 620, 621, 630, 631, 640, 641, 650, 651, 660, 661, 671, 681, 700, 701, 740, 741, 761, 771, 800, 801, 811, 820, 821, 840, 841, 850, 851, 860, 861, 871, 881, 900, 901, 941, 950, 951, 960, 961, 971, 981, 2000, 4000 (All gas 1955 '64) Replaces Ford OEM number NCA8600S 3 metal blades Outside Diameter (O. D.): 16" Bolt Circle: 3. 12" Pilot Hole: . 625"