I have a 1957 Dodge Custom Royal with the 325 Engine. NAPA has two different voltage regulators which they say will fit this car. One â?? the VR204 â?? is for a GCA Series generator. The VR206 is for the GHM or GJC series generators.
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How do I determine which one I need?
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Thanks for your help!
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John Williams
1957 Dodge Custom Royal
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