Wire Wrapped in Black with Red Tracer Bass Knobs This is a direct fit

This is a direct fit high-output alternator for the 1970-1972 GMC Jimmy 5

As far as 2GA vs 4GA

This is a direct fit high-output alternator for the 1987-1988 Chevrolet R20 4

This is a direct fit high-output alternator for the 2003-2004 Chevrolet Tahoe 4

This is a direct fit high-output alternator for the 1999-2004 Volkswagen Jetta 2

Wire Wrapped in Black with Red Tracer Bass Knobs This is a direct fitFire Resistant PT is braided from 10 mil polyethylene terephthalate (PET) monofilament yarns. The material has a wide operating temperature range, is resistant to chemical degradation, UV radiation, and abrasion. The addition of an organic combustion inhibitor to our standard polyethylene terepthalate gives FR an Underwriters Lab and CSA flame resistance rating of VW 1.