1991 Chevrolet R3500 V8 7.4L cs144 High Output Alternator Amperage:320 amp alternator This is a direct fit

This is a direct fit high-output alternator for the 1994-1995 GMC K2500 Suburban 6

This is a direct fit high-output alternator for the 1999-2001 Jeep Cherokee 4

This is a direct fit high-output alternator for the 2008-2013 Chevrolet Corvette 6

This alternator is not plug-and-play and must be wired with the one wire connection

If your alternator is internally regulated or diode added to change voltage then this controller will work for your application

1991 Chevrolet R3500 V8 7.4L cs144 High Output Alternator Amperage:320 amp alternator This is a direct fitFitment: This is a direct fit high output alternator for the 1991 Chevrolet 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