Approval Details

Valid E.O.


This Executive Order approved the specified parts on on November 9, 2017.
As of Sunday, July 14th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModification
See EO PDFVarious 1997-2010 Caterpillar heavy duty diesel engines (See EO PDF)See EO PDF

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-773-2
  • Executive Order 773-2 / D773-2
  • ARB # D-773-2
  • Executive Order No: D-773-2
  • C.A.R.B. No. D-773-2
  • Resolution D-773-2
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-773-2 PDF

D-773-2 Document:

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