Approval Details

Valid E.O.

Validity

This Executive Order approved the specified parts on on September 17, 2003.
As of Thursday, December 13th, 2018 this Executive Order has not been overturned or superceeded.

Approved Parts

ModelsModification
2003 Cummins 5.9 liter ISB and 10.8 liter ISM diesel enginesThis exemption is only valid provided the engines meet the following operating conditions: (1) the engine exhaust temperature is greater than or equal to 260 degrees Celsius for 40-50 percent of the typical duty cycle, (2) the NOx to PM ratio is at least 8, and (3) the engine is operated using diesel with a maximum sulfur content of 50 ppmw.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-393-10
  • Executive Order 393-10 / D393-10
  • ARB # D-393-10
  • Executive Order No: D-393-10
  • C.A.R.B. No. D-393-10
  • Resolution D-393-10
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-393-10 PDF

D-393-10 Document:


CARB_D-393-10
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