1974-1978 GMC G35 L6 4.8L 12si High Output Alternator Bass Knobs If your alternator is internally

If your alternator is internally regulated or diode added to change voltage then this controller will work for your application

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This is a direct fit high-output alternator for the 2012-2014 Volkswagen Passat 2

See this Blog Article for assistance in finding the correct shorter belt

This is a direct fit high-output alternator for the 1971-1979 Pontiac Catalina 6

1974-1978 GMC G35 L6 4.8L 12si High Output Alternator Bass Knobs If your alternator is internallyFitment: This is a direct fit high output alternator for the 1974 1978 GMC G35 4. 8L. Being a direct fit, this alternator fits directly into your stock alternator location. Plug: This high output alternator comes with a separate adaptor plug. One side will plug directly into the aftermarket high output alternator, and the other side will plug into the factory plug. NOTE: If you require charging at a certain voltage setpoint, we offer a selection of