1968-1978 GMC K35 L6 4.8L 12si High Output Alternator Bass Knobs introducing our Flush mount voltmeter

introducing our Flush mount voltmeter

This is a direct fit high-output alternator for the 1996-2000 GMC C3500 5

it is required to upgrade your wiring with the Big 3 Wiring Upgrade Kit

This is a direct fit high-output alternator for the 1987 GMC R2500 5

This is a direct fit high-output alternator for the 1967 GMC P1500 4

1968-1978 GMC K35 L6 4.8L 12si High Output Alternator Bass Knobs introducing our Flush mount voltmeterFitment: This is a direct fit high output alternator for the 1968 1978 GMC K35 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