-ALTPI-, GMC K-5, with factory gauges & side marker lamps Note: Modified for passenger side... see more-ALTPI-, GMC K-5, with factory gauges & side marker lamps Note: Modified for passenger side 1985 and earlier SI series internally regulated alternator, if using a 1984-99 CS external fan series internally regulated alternator you must also purchase part #VAK6986CS ALTERNATOR CONVERSION HARNESS
simple plug-in conversion allows use of a CS130-D (serpentine belt, internal fan) series internally regulated... see moresimple plug-in conversion allows use of a CS130-D (serpentine belt, internal fan) series internally regulated alternator