THERMOSTAT, Engine Coolant Temperature diagram Chevrolet Monte Carlo

PNCPart codeTitleQuantity
1 12591881  THERMOSTAT,ENG COOL(INCLS 313)(PART OF 314)(ACDelco #131-149) 01
2 12600171  THERMOSTAT,ENG COOL(SEAL NOT INCLUDED)(PART OF 303)(ACDelco #131-156) 01