Your 1978 GMC G35 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Alternator Diodes you desperately need.
We currently carry 1 Alternator Diodes to choose from for your 1978 GMC G35, and our inventory prices range from as little as $6.99.
On top of low prices, Advance Auto Parts offers 1 different trusted brands of Alternator Diodes for the 1978 GMC G35. We only sell parts from trusted brands like Carquest Premium so that you can find quality parts you can count on.
Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Alternator Diodes stock in-person!