BOLT-GASKET-HEATER-INSULATOR-STUD, Throttle Body/Carburetor diagram Buick Century

PNCPart codeTitleQuantity
1 10140591  INSULATOR,TBI 01
2 10156082  BOLT,INT MANIF TO CYL HD(POSN #3,4,5) AR
3 10174802  INSULATOR,CARB HT 01