The Alliant Exhaust Back Pressure Sensor AP63403 is the direct-fit replacement sensor for your 1997-2004 Ford 7.3L/6.0L POWERSTROKE.
OEM Part Numbers: 4C3Z9J460A, DPFE3
Vehicle Applications
| Year Range: | Applications: | ESN Range: |
| 1997-2002 | F-250 / F-550 | 501 to 2,030,402 |
| 2000-2002 | F-650 / F-750 | 1,026,248 to End |
| 2000-2002 | Excursion | 896,813 to 2,030,402 |
| 1995-2003 | E-Series | 35,651 to 2,030,402 |
