VALVE, Windshield Defroster diagram Lt Truck GMC Sierra 3500HD Ext Cab - 53 Bodystyle (2WD)

PNCPart codeTitleQuantity
1 89018304  VALVE,DEFR(ACDelco #15-50561) 01
2 89019118  VALVE,DEFR(ACDelco #15-50797) 01
3 89019118  VALVE,DEFR(ACDelco #15-50797) 01