1989 GMC R3500 V8 7.4L High Output Alternator JS Alternators This is a direct fit

This is a direct fit high-output alternator for the 1999-2004 Ford F-450 Super Duty 6

This is a direct fit high-output alternator for the 1993-1996 Ford Bronco 5

DISCLAIMER: as this is a universal kit

This is a direct fit high-output alternator for the 1970-1978 GMC K15 Suburban 6

1989 GMC R3500 V8 7.4L High Output Alternator JS Alternators This is a direct fitFitment: This is a direct fit high output alternator for the 1989 GMC R3500 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 one wire connection. This alternator is not plug and play and must be wired with the one wire connection. NOTE: If you require charging at a certain voltage setpoint, we offer a selection of