Approval Details

Valid E.O.


This Executive Order approved the specified parts on on November 4, 1997.
As of Monday, April 15th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1994- 1997 Ford pickup vehicles equipped with 7.3L Navistar International Powerstroke heavy-duty diesel engines

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-171-9
  • Executive Order 171-9 / D171-9
  • ARB # D-171-9
  • Executive Order No: D-171-9
  • C.A.R.B. No. D-171-9
  • Resolution D-171-9
For Free CARB Executive Order Status verification, email an image of the device Executive Order label as well as the Year/Make/Model and Test Group # of the vehicle to [email protected]

Download: Executive Order D-171-9 PDF

D-171-9 Document:

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