OE F4TZ9D477A EBP, Exhaust Back Pressure Tube.
For 1994.5, 1995, 1996, 1997 Early Ford 7.3L Powerstroke
The 2007 EBP tube is a split year, this part fits below engine serial# 544521, BEFORE 5/12/97.
If your truck is from engine serial# 544521, AFTER 5/12/97, order part number F7TZ-9D477-AA.
For 1994.5, 1995, 1996, 1997 Early Ford 7.3L Powerstroke
The 2007 EBP tube is a split year, this part fits below engine serial# 544521, BEFORE 5/12/97.
If your truck is from engine serial# 544521, AFTER 5/12/97, order part number F7TZ-9D477-AA.