1997-1999 GMC P3500 V8 7.4L High Output Alternator Amperage:400 amp alternator This is a direct fit

This is a direct fit high-output alternator for the 1987-1993 Chevrolet Cavalier 2

3 additional switched available for multiple wiring options

This is a direct fit high-output alternator for the 1982 Oldsmobile Cutlass Calais 4

This is a direct fit high-output alternator for the 1971-1972 GMC Sprint 5

This is a direct fit high-output alternator for the 1977-1987 Chevrolet Caprice 5

1997-1999 GMC P3500 V8 7.4L High Output Alternator Amperage:400 amp alternator This is a direct fitFitment: This is a direct fit high output alternator for the 1997 1999 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 14. 8 Volt GM Style Internal Regulator with pigtail plug. This alternator is not plug and play and must be wired with a pigtail plug. NOTE: If you require charging at a certain voltage setpoint, we offer a selection of different