If that is what it calls for us it.
What does owners manual or dip stick call for?
Another transmission will cost a lot more if you put the wrong fluid in it.
Like how much do you think is to much?
But what transmission do you have?
Is it a 4W drive?
Mobil ATF 3309, The Volvo and SAAB ATF is also known asToyota IV. It's all made by Mobil and rebadged accordingly. Mobil ATF 3309 is recommended for use in transmissions made by Aisin. It is also recommended for service fill applications where Toyota T-IV is called for. It's sold in qts but hard to find unless you have a wholesale distributor nearby.
This is a Toyota price for a 12 qt case.
Item Number 00279000T4 MSRP $59.70 Price $41.19 ATF T-IV CASE