Replaces: Paccar P621730, Donaldson P637454, Wix WA11077, Baldwin PA32003. P621730, P637454, WA11077, PA32003. Fit For Peterbilt 567 579 w/ Cummins ISX12. Fit For Kenworth T680 T800 w/ Paccar PX9. Compatible with: For Kenworth T680, T800, Peterbilt 567, 579 trucks.
