1975-1986 Chevrolet K20 V8 5.7L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley

1975-1986 Chevrolet K20 V8 5.7L 12si High Output Alternator Pulley:6-Rib Serpentine PulleyFitment: This is a direct fit high output alternator for the 1975 1986 Chevrolet K20 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

This is a direct fit high-output alternator for the 1991 GMC R3500 5

This is a direct fit high-output alternator for the 1988-1996 Chevrolet Caprice 5

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3383 Le (mH) 3

Many boat manufacturers utilized this style alternator from the late 1990s to 2018 (please check the technical drawing against your stock alternator's measurements to ensure compatibility)

75Hz – 6

This is a direct fit high-output alternator for the 1978-1979 GMC Caballero 3

With upgraded soft parts and motor design

This is a direct fit high-output alternator for the 2006 Hummer H1 6

This is a direct fit high-output alternator for the 1975-1980 Chevrolet C10 7

This is a direct fit high-output alternator for the 2008-2010 Dodge Ram 4500 6

This is a direct fit high-output alternator for the 1995 Chevrolet Cavalier 2