1991-1995 GMC K2500 V8 5.7L cs144 High Output Alternator Shopify Collective These units come with a

These units come with a smaller pulley which requires installing a half inch to an inch shorter belt

This is a direct fit high-output alternator for the 1965-1967 Buick Gran Sport 6

This is a direct fit high-output alternator for the 1964-1966 Pontiac GTO 6

This is a direct fit high-output alternator for the 1989-1991 Chevrolet R2500 Suburban 5

This is a direct fit high-output alternator for the 1975-1985 Buick Regal 5

1991-1995 GMC K2500 V8 5.7L cs144 High Output Alternator Shopify Collective These units come with aFitment: This is a direct fit high output alternator for the 1991 1995 GMC K2500 5. 7L. 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