Approval Details

Valid E.O.


This Executive Order approved the specified parts on on May 14, 1992.
As of Thursday, July 25th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModification
No. 6.9F1988-1992 model year Ford Motor Company vehicles powered by a 7.3L Navistar International heavy-duty diesel engine.Modifications to the OEM emission related parts due to the installation of the turbocharger system include replacement of the air cleaner assembly, a new 3" low-restriction muffler, and 3" diameter exhaust pipe. Fuel setting is adjusted by turning the fuel pump screw 60 degrees or 1/6 turn clockwise for 1992 models, and 90 degrees or 1/4 turn clockwise for 1991 and older models.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-161-25
  • Executive Order 161-25 / D161-25
  • ARB # D-161-25
  • Executive Order No: D-161-25
  • C.A.R.B. No. D-161-25
  • Resolution D-161-25
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-161-25 PDF

D-161-25 Document:

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