MB 163750 SAW THE INTRODUCTION OF THE BLACK-OUT LIGHT INSTALLED AT FACTORY
OCTOBER 42 IS STARTING POINT FOR FACTORY INSTALLATION OF THIS ITEM ,OFTEN RETROFITTED IN THE FIELD
ARM AND GASKET SPECIFIC FOR DODGES BUT CAN BE USED FOR SIMILAR PUMPS IN OTHER WW2 VEHICLES
FOR MOST WW2 VEHICLES BUT DODGE WC (INTERCHANGEABLE BUT DIFFERS IN SHAPE)