Air Distribution System/Module Mounting for 2016 GMC Sierra 2500 HD Denali 4WD

BOLT, Auxiliary Heater, BOLT,HEATER & BLOWER MODULE(M6X2.70X27)

HOSE, A/C Evaporator Core Housing, HOSE,A/C EVAPORATOR & BLOWER MODULE DRAIN LOWER

NUT, CONICAL SPRING W/SEALER, HEXAGON STYLE 2, M6 X 1, 6H(HEATER & A/C EVAPORATOR & BLOWER MODULE)

RETAINER, PUSH-IN,FITS 6.5 HOLE,2-4.5 THICK PANEL,NYLON 6/6 PER GMP.PA66.0(AIR INLET GRILLE PANEL)