Approval Details

Valid E.O.


This Executive Order approved the specified parts on on September 26, 1990.
As of Sunday, June 4th, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModification
No. 6.2G1982-1991 model year Chevrolet/GMC 6.2L heavy-duty diesel vehicles.Modifications to the OEM emission related parts due to the installation of the turbocharger system include replacement of the OEM exhaust system with a 3" diameter exhaust system and an air cleaner assembly.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-161-18
  • Executive Order 161-18 / D161-18
  • ARB # D-161-18
  • Executive Order No: D-161-18
  • C.A.R.B. No. D-161-18
  • Resolution D-161-18
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-161-18 PDF

D-161-18 Document:

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