1969-1986 GMC K2500 V8 5.7L 12si High Output Alternator Bass Knobs *Requires wiring supplied plug

*Requires wiring supplied plug

This is a direct fit high-output alternator for the 1970-1978 GMC K15 Suburban 6

This is a direct fit high-output alternator for the 2008-2012 Chevrolet Silverado 3500 6

This is a direct fit high-output alternator for the 2005-2013 Chevrolet Silverado 1500 4

1969-1986 GMC K2500 V8 5.7L 12si High Output Alternator Bass Knobs *Requires wiring supplied plugFitment: This is a direct fit high output alternator for the 1969 1986 GMC K2500 5. 7L. 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