Since the release of our 2010 Performance Cooling catalog, we have changed the part numbers for the 1955-59 GMC truck radiators.

Catalog Page Number: 41

Summary:
098070 is now 080170
098073 is now 080150
AL098070 is now AL080170

Details:
1955-59, 6 Cyl & V8 350 w/ 21-3/8" wide copper core is now part number 080170
1955-59, 6 Cyl & V8 350 w/ 21-1/4" wide aluminum core is now part number AL080170
1955-59, 6 Cyl & V8 350 w/ 23-1/2" wide copper core is now part number 080150