You are purchasing one nice new old stock September 1944 original packaged G630 Studebaker US6 Ford GPW Willys MB Jeep Autolite GEG-5102C 6 Volt 40 Amp Generator. This is the same 6 volt 40 Amp GEG-5102 series Generator as used on the G503 Willys MB and Ford GPW, but the pulley is different - it lacks the SP-571 pulley used on the G503 - I have several listed seperately. Replace the pulley and you have the same generator needed for the G503. To explore my numerous listings of World War II and post war military vehicle parts, military radio and communications equipment, and other surplus items. The item "G630 Studebaker US6 Ford GPW Willys MB Jeep Autolite GEG-5102C 6V 40A Generator" is in sale since Saturday, May 11, 2019. This item is in the category "eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Other Parts". The seller is "m38a1md" and is located in Le Claire, Iowa.