240 Amp Alternator for GM 4.2 6 cylinder with 4 pin plug 2011 - 2016 The 170 amp S Series

The 170 amp S Series unit uses a stock diameter pulley

This vehicle has limited belt wrap around the alternator pulley

NOTE: This unit does not have the ability to operate a check battery light in the dash

Includes an adapter harness so the stock plug plugs right in

The 240 amp model offers over 160 amps at engine idle RPM

240 Amp Alternator for GM 4.2 6 cylinder with 4 pin plug 2011 - 2016 The 170 amp S SeriesG Series Based on our late model large case GM housings, the tried and true G series of alternators are our best sellers. Reasonably priced, these units feature solid copper custom rectifiers with huge 65 amp diodes for great durability. Premium OEM quality bearings ensure long life even in hot or abusive conditions. Installation Notes: This unit comes equipped with a smaller 1. 75 inch diamter alternator pulley, and will require a slightly shorter