UF20570 Cooling Fan--6 Blade--Replaces NCA8600B

Replaces number NCA8600B, 11066319

6 Blade fan to replace 3 Blade

Fits: 600, 800, 900, 601, 801, 901, 2000 4 cyl., 4000 4 cyl. (1955-64).

3.150" mouting bolt center
.50" pilot hole
15.5" Outside Diameter