HERE IS A NEW OLD STOCK SMOG OR A.I.R. PUMP FROM GM. PART NUMBER ON THE LABEL WAS 7003943WHICH WAS REPLACED WITH PART NUMBER 7817807. THIS FITS A VARIETY OF GM CARS WITH THE V6 OR INLINE L6 ENGINE. CHEVY, BUICK, PONTIAC AND OLDSMOBILE. PLEASE SEND ME YOUR APPLICATION TO MAKE SURE IT IS CORRECT. THE BOX HAS FALLEN APART AND THE LABEL CAME LOOSE FROM THE BOX. SOME LIGHT CORROSION ON THE PUMP AS SEEN IN THE PHOTOS FROM STORAGE. IT DOES TURN NICELY. THERE ARE GRINDER MARKS ASEEN IN THE PHOTOS FROM PRODUCTION. DUE TO THE AGE, IT IS BEING SOLD AS IS.

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