NIPPLE, Heater Coolant Flow diagram Chevrolet Monte Carlo

PNCPart codeTitleQuantity
1 24503681  NIPPLE,HTR WAT ENG INL(USE T/W 1052080 SEALER)(1/2 THD,59.5 TL)(OLD PART APPEAR LARGER DUE TO HEAT EXPANSION)(W/ O-RING & RET)(ACDelco #15-75224) 01
2 24503682  NIPPLE,HTR WAT ENG INL(5/8 FLOW CONTROL)(NO-FLOW WASHER)(W/FLOW RESTRICTOR)(ACDelco #15-75225) 01