Keyword Year19601961196219631964196519661967196819691970197119721973197419751976197719781979198019811982198319841985198619871988198919901991 Clear HEATER BOX CONNECTOR/ DISCDISC/Plastic on Diverter Valve FITS CHEVY GMC TRUCK Make Model Year1973-1987 Item#18715 Info/SpecsPDF Price$0.00EACH Core Charge$0.00 QtyAdd