HOUSING-PIPE-PLUG, Engine Coolant Thermostat diagram Lt Truck GMC SIERRA 3500HD - 03,43,53 Bodystyle (2WD)

PNCPart codeTitleQuantity
1 12602048  PLUG,ENG COOL AIR BL(50MM,ALUMINUM) 02
2 12602048  PLUG,ENG COOL AIR BL(50MM,ALUMINUM) 02
3 12633704  PIPE,THERM BYPASS 01
4 12642720  HOUSING,ENG COOL THERM(ACDelco #15-81711) 01