OER Radiator Overflow Tank and Cap 1973-1981 Pontiac Firebird/Trans AM Models

OER Radiator Overflow Tank/Jar 1973-1981 Pontiac Firebird/Trans AM Models Reproduction of the original radiator overflow jar designed for use on various Pontiac models. Each jar is manufactured in bloe-formed clear white plastic material same as original. Features correctly placed ADD and FULL lines replicating the original.  Also sold separately without the cap, or part number # 491032 for cap with White lettering.  Applications  1973-1975 Pontiac Firebird (6 cylinder)  1977-1977 Pontiac Firebird (231C, 305U)  1978-1978 Pontiac Firebird (231A, 305U, 350L)  1979-1979 Pontiac Firebird (231A, 305G, 350L)  1980-1981 Pontiac Firebird (231A, 267, 305)