Approval Details

Valid E.O.


This Executive Order approved the specified parts on on February 7, 2017.
As of Saturday, April 20th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
Eco-Pur On Board Oil Refiner2016 and older vehicles equipped with diesel engines and no crankcase emission controls

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-791
  • Executive Order 791 / D791
  • ARB # D-791
  • Executive Order No: D-791
  • C.A.R.B. No. D-791
  • Resolution D-791
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-791 PDF

D-791 Document:

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