1989-1997 GMC P3500 7.4L 250-320-370-400amp High Output Alternator Amperage:320 amp alternator

1989-1997 GMC P3500 7.4L 250-320-370-400amp High Output Alternator Amperage:320 amp alternatorFitment: This is a direct fit high output alternator for the 1989 1997 GMC P3500 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 selection of

is a 900W RMS product with 4 CHANNELS OF 225W RMS and great installation versatility

Port Area: 12 – 14 sq in per cubic foot

11″ Weight 9

Sundown Audio SALT-6 Mono Amplifier

2 Ω  Mounting Information

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crossover filters

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