This is a brand new Paccar Air Filter For Kenworth W900 T800 and Peterbilt 379 388 389 P/N(X011623). If you have any questions feel free to message me.
Fits:
Kenworth W900 - Cummins ISX, X15, ISM - Caterpillar 3406, C9, C11, C12, C13, C15 - Paccar MX
Kenworth W900L - Cummins ISX - Caterpillar C12, C13, C15, C16
Kenworth T800W - Cummins ISX - Caterpillar C15
Peterbilt 379 & 379X - Caterpillar C10, C12, C15 - Cummins ISC, ISL, ISM, ISX
Peterbilt 388 - Cummins ISM, ISX
Peterbilt 389 - Caterpillar C15, Cummins ISX
OEM Part Number Cross References:
P614556
X011622
X011623