1970-1988 GMC G3500 V8 5.7L 12si High Output Alternator Bass Knobs Gable gland for maximum stress

Gable gland for maximum stress relief and high quality tiffany style RCAS this bass knob has it all

This is a direct fit high-output alternator for the 1999-2005 Pontiac Grand Am 3

This is a direct fit high-output alternator for the 1991-1999 Mercury Sable 3

The material has a wide operating temperature range

This alternator comes with a stock-size pulley

1970-1988 GMC G3500 V8 5.7L 12si High Output Alternator Bass Knobs Gable gland for maximum stressFitment: This is a direct fit high output alternator for the 1970 1988 GMC G3500 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