SENSOR KIT, Vacuum Power Brake diagram Lt Truck GMC Sierra 3500HD Ext Cab - 53 Bodystyle (4WD)

PNCPart codeTitleQuantity
1 20903152  SENSOR KIT,P/B BOOS VAC(PART OF 1)(INCLS 2)(ACDelco #178-0857) 01
2 20903152  SENSOR KIT,P/B BOOS VAC(PART OF 1)(INCLS 2)(ACDelco #178-0857) 01