HEAD, Engine Cylinder diagram Lt Truck GMC SIERRA 2500 2WD - New Style

PNCPart codeTitleQuantity
1 12555630  HEAD,CYL 02
2 12561875  HEAD,CYL(INCLS HD,VLV SEATS) 02
3 12578925  HEAD,CYL(INCLS 20,22)(EXC VALVES) 02
4 12578925  HEAD,CYL(INCLS 20,22)(EXC VALVES) 02