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NOS Autolite 12V Neg ground 30-40 Amp Voltage Regulator VBO-6221B. OEM for Some Applications.  New original AUTOLITE regulator,  still in original Autolite box.  Buy now to get an original Made in USA Autolite voltage regulator for your car or truck. 

Buy now to make sure you get this for your car or truck!!!

We carry over 50,000 different part numbers in stock for your car or truck, from 1915 to 2013. We specialize in brake, suspension, electrical and engine parts from the 1940's to 1980's.