1948 CHRYSLER MODEL C38 5&7 PASSENGER.
 

To MOPAR owners of above make,model year vehicle.
There's a modern oilseal conversion : Dimensions: 1.812 (1.13/16) x 2.625 (2.5/8) OD X .500 (1/2) W,
There's NO modifications needed to fit/use these oil seals,
Part numbers are: ALL NATIONAL: 450267,470267,480267.