When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I swear, every time I get a Toyota oil filter they give me the wrong gasket for the drain plug. Now, it is "free", but.... It's still wrong? The parts guy says the drain plug hasn't changed since 79. Well dang. You can kind of tell it doesn't fit.
Hard to get any idea of scale from that picture. You sure someone before you didn't strip the drain plug and tap it out to a larger size? Should be a 12x1.25.