Brand X Alternators 320 Amp Small Case GM Alternator 1997-2020
Built to Order
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 units idle around 160 amps and peak around 320+ amps at 1800+ engine rpm.
This fits 1997-2020 GM truck mount / brackets for 4.3-6.2L applications.