For Jeep Willys MB/CJ-2A/M38/Ford GPW 1941-1952. 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.
This product would be ideal for Jeep Willys MB, 2A M38 Ford GPW engine restoration projects looking to improve airflow around the radiator.