Approval Details

Valid E.O.


This Executive Order approved the specified parts on on October 29, 2010.
As of Friday, April 19th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModification
BHH Cell System1984-2009 model year Caterpillar, Cummins, Detroit Diesel, International, Mercedes Benz, Mack, and Volvo heavy-duty diesel engines from 5.9 liters to 16.0 liters.Supply hose from the device is connected to the low pressure side of the turbo.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-680
  • Executive Order 680 / D680
  • ARB # D-680
  • Executive Order No: D-680
  • C.A.R.B. No. D-680
  • Resolution D-680
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-680 PDF

D-680 Document:

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