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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.
Refer to part number # 491032 for cap with white lettering, or part number # 494939 for cap with Blue lettering.
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)