GM Alternator 1997-2000
GM Alternator 1997-2000

GM Alternator Small Case Hairpin 97-20 4.3L 4.8L 5.3L 6.0L 6.2L

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GM small case hairpin 14.8V Set Point, External Set Point, and PCM Controlled Set points based off years. See drop down menu below. These small case untis idle 150-160a and peak around 340+a at 1800+ engine rpm.


This fits 1997-2020 GM truck mount / brackets for 4.3-6.2L applications.


Average lead time on new units is 1 week.