1973-1986 GMC C2500 Suburban V8 7.4L 12si High Output Alternator Pulley:V-Belt Pulley This is a direct fit

This is a direct fit high-output alternator for the 1988-1995 Chevrolet C1500 5

the 320amp performs great at 750rpm or higher

This is a direct fit high-output alternator for the 1982-1986 GMC C3500 6

This is a direct fit high-output alternator for the 1967-1969 GMC K1500 3

1973-1986 GMC C2500 Suburban V8 7.4L 12si High Output Alternator Pulley:V-Belt Pulley This is a direct fitFitment: This is a direct fit high output alternator for the 1973 1986 GMC C2500 Suburban 7. 4L. 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