140-1168 Air Filter Cover - Used

New item 9/28/26! Used Onan air filter cover for BF, B43M/B48M engines used on model 226, 446, 448 and 648 models from 1973-1985 with Marvel Schebler/Zenith DD-11 and DD-13 carburetors. Replaces JI Case/ingersoll p/n C20399. No longer available new from Cummins Onan.