Approval Details

Valid E.O.


This Executive Order approved the specified parts on on October 6, 1992.
As of Wednesday, May 22nd, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModification
6.2G1982-1993 Chevrolet/GMC heavy-duty vehicles powered by a 6.2L diesel engineReplace air cleaner assembly. New 3 inch exhaust pipe

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-161-31
  • Executive Order 161-31 / D161-31
  • ARB # D-161-31
  • Executive Order No: D-161-31
  • C.A.R.B. No. D-161-31
  • Resolution D-161-31
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-161-31 PDF

D-161-31 Document:

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