Tennessee sales tax is a non-negotiable. To send stuff here, retailers must collect tax.
I don't know any retailer who would eat $100 shipping on a $380 item.
Most retailers who offer free shipping also offer free overpricing to compensate.
McGeorge offers it for $380 plus shipping ($95) and Tennessee state tax, which is where the $522 figure comes from.
Odd that OEM is cheaper than most repops right now.
I am restoring a 3/69 manufacture FJ40, and after finally getting the pickup tube unclogged, I have evaporust coming through a bottom seam.
I found a replacement tank from Toyota that may or may not fit.
Tank Assembly Fuel - Toyota (77100-60012)
The pictures I see associated with this pn are...