Approval Details

Valid E.O.


This Executive Order approved the specified parts on on June 30, 2005.
As of Monday, December 4th, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
INSM-00162003-2004 DODGE RAM 5.7L

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-591
  • Executive Order 591 / D591
  • ARB # D-591
  • Executive Order No: D-591
  • C.A.R.B. No. D-591
  • Resolution D-591
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-591 PDF

D-591 Document:

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