NIPPLE, Heater Coolant Flow diagram Chevrolet Lumina

PNCPart codeTitleQuantity
1 15601871  NIPPLE,HTR INL HOSE(13.9MM ID)(08.846) 01
2 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