Approval Details

Valid E.O.


This Executive Order approved the specified parts on on May 15, 2017.
As of Monday, July 22nd, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModification
112252017 model year 3.5 liter Toyota Sienna certified with the following LEV3 exhaust test group and LEV3 evaporative familiy: HTYXT03.5M5M, HTYXR0165P82The stock fuel tank is moved rearward in the modification.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-597-51
  • Executive Order 597-51 / D597-51
  • ARB # D-597-51
  • Executive Order No: D-597-51
  • C.A.R.B. No. D-597-51
  • Resolution D-597-51
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-597-51 PDF

D-597-51 Document:

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