Curt, yup, its the same shape as that.
I guess its coincidence then. Perhaps the Donadson made cleaners were used commonly on industrial engines, welders or something else plentiful.
Guess I'll never know, unless I can get my Panel unto 88 mph.
My '49 Pontiac also had a huge oil bath air cleaner not listed in the USA, but shown in the Canuck shop manual.
