2014-2017 CK1(03-43-53) BRAKE BOOSTER diagram Lt Truck GMC Sierra 3500HD Reg Cab - 03 Bodystyle (4WD)

PNC	Part code	Title	Quantity	Information	i
1	23135220	BOOSTER,P/B(INCLS 2)(ACDelco #178-0911)	01
2		GROMMET,P/B BOOS VAC CHK VLV(PART OF 1)