1958 1959 1960 1961 1962 1963 1964 1966 1967 Oldsmobile NOS carburetor throttle return valve gm part # 6420962 ac part # A196G and is an inline 1 way valve
- listed as fitting
- 1948 thru 1964 Oldsmobile all models with Hydramatic automatic transmission
- 1966 1967 Toronado