1970-1978 GMC C25 V8 6.6L 12si High Output Alternator Bass Knobs *Requires wiring supplied plug

*Requires wiring supplied plug

This is a direct fit high-output alternator for the 1985 GMC K2500 4

This is a direct fit high-output alternator for the 1968-1969 GMC K3500 6

This is a direct fit high-output alternator for the 1982-1986 Pontiac 6000 2

This is a direct fit high-output alternator for the 1996-2000 GMC Savana 1500 4

1970-1978 GMC C25 V8 6.6L 12si High Output Alternator Bass Knobs *Requires wiring supplied plugFitment: This is a direct fit high output alternator for the 1970 1978 GMC C25 6. 6L. 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