For 1941-1949 International KB1 KB2 KB3/K1 K2 K3 Series L6. The fan shroud basically houses the fan blades securing it in place and keeping it from damaging the other engine components that may disturb the smooth and even operation of the engine.
KUUHLERSAT 3 Row Core Aluminum Cooling Radiator Shroud Electric Fan Fits for 1980-1984 81 Ford F100 F150 F250 F350 Bronco 5.8L 7.5L 5.0L 6.6L V8 Gas Engine Radiators
Aluminum Shroud Electric Fan fits 1947-1954 Chevy Truck 3100 3600 3700 3.5L/3.8L
ALUMINUM SHROUD+ELECTRIC FAN FITS 2003-2013 2004 2005 CHEVROLET CORVETTE SSR V8
Shroud+Electric Fan Fits 1957-1959 58 Ford Fairlane Ranchero Skyliner Victoria
Aluminum Shroud Electric Fan Fits 1998-04 Nissan Frontier ;2000-04 Xterra XE SE.
Shroud Electric Fan Fits 1943-48,1947 Chevy Fleetline Fleetmaster Sedan Coupe.V8