Approval Details

Valid E.O.


This Executive Order approved the specified parts on on November 16, 1987.
As of Sunday, July 14th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1983-1987 Ford heavy-duty vehicles powered by a 6.9L Navistar Intl. heavy-duty diesel engineNew 3 inch exhaust system

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-175
  • Executive Order 175 / D175
  • ARB # D-175
  • Executive Order No: D-175
  • C.A.R.B. No. D-175
  • Resolution D-175
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-175 PDF

D-175 Document:

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