Outer air filter with lock ring.
Fits the following IH models: 1066, 1086, 1466, 1486, 1566, 1586, 1800 Cotton Picker, 1822 Cotton Picker, 1844 Cotton Picker, 2022 Cotton Picker, 2044 Cotton Picker, 2055 Cotton Picker, 3388, 3588, 3788, 4386, 5088 Combine, 5288, 5488, 6388, 6588, 6788, 7288, 7388, 7488, DTI466B Engine OEM: 67685C92, 67974C1, 67974C2, 67974C3, 67974C4
Inside Diam.: 5 11/16 (144.5), Outside Diam.: 9 (228.6), Length: 16 9/16 (420.7)