Does this look like the same part?

[lowesguy]

Sorry about multiple posts , I have to be cheap right now.on disability recovering from heart attack,med bills are over 25K!!promise this will be the last on the smog pump.
anyhoo,guy on CL has this pump for sale $10,says it GM part,looks pretty darn close to mine,I'm in contact with him and he's will to ship it to me,waiting on a part# stamped on the back,so what do you think same???? looks darn close to me,1st 2 pic's his ,,,2nd pic mine