1970-1978 GMC K15 V8 6.6L 12si High Output Alternator Pulley:V-Belt Pulley This is a direct fit

This is a direct fit high-output alternator for the 2012-2020 Chevrolet Express 2500 6

This is a direct fit high-output alternator for the 1982-1986 Chevrolet C20 Suburban 6

6 rib Serpentine Pulley for hairpin alternators

This is a direct fit high-output alternator for the 1968 GMC C1500 Suburban 5

1970-1978 GMC K15 V8 6.6L 12si High Output Alternator Pulley:V-Belt Pulley This is a direct fitFitment: This is a direct fit high output alternator for the 1970 1978 GMC K15 6. 6L. 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