I think it is the other way around, the other left and the other right.
I think the large ones went to the US while Euro had the small, right hand side ones.
When you look at the parts list for 113044 for the world markets, the small evap tank (on the right) has no remarks, no notes for the entire 113044.
When you look at the parts list for 113044 for the US and Canada, the small evap tank has the following note:
"001
044 UP TO CHASSIS 011947 EXCEPT FOR, SEE FOOTNOTE 003
003
011784, 011830, 011899, 011903, 011912- 011916, 011918, 011920, 011921, 011930- 011933, 011941- 011945."