Approval Details

Valid E.O.


This Executive Order approved the specified parts on on August 27, 1997.
As of Tuesday, March 21st, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

1997 and older model-year gasoline and diesel powered heavy-duty vehicles and light-duty commercial trucks equipped with a spin-on fuel filter.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-433
  • Executive Order 433 / D433
  • ARB # D-433
  • Executive Order No: D-433
  • C.A.R.B. No. D-433
  • Resolution D-433
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-433 PDF

D-433 Document:

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