The GM part number on this fan blade is #3991427. It is in excellent condition with no apparent bends, cracks, or dings. The B 73 date code would indicate it was made in February, 1973 for a 1973 Corvette.
1976-78 Ford Bronco 7 Blade Mechanical Engine Cooling Fan With Fan Clutch OEM
1997 GMC TRUCK 2500 5.7L AT 4L80E 19 1/2" DIA. 5 BLADE FAN WITH CLUTCH USED OEM
Lexus LS430 2001-2006 Radiator Cooling fan with motors oem jdm used 16363-50040
2012 FORD VAN E250 5.4L 4L80E AT FAN WITH CLUTCH USED OEM
