There’s some mixed and matched parts here. I believe that’s a CJ-3B windshield. I’m not entirely sure what the body is.
“1949 willy jeep.Will make a good hunting vehicle .flat head 4 cylinder 3 speed , it is a factory 2 wheel drive, it runs and drives good, it has a new clutch, looks rough , needs new seat covers,no title ,I will give a bill of sale ,if interested call 325-248-4144 thanks david”