Exhibit 32

         Certification of CEO and CFO Pursuant to18 U.S.C. Section 1350

The  undersigned, Bernhard Steiner and David W. Whitwell, in their capacities as
Chief  Executive  Officer  and  Chief  Financial  Officer  of  Clean  Diesel
Technologies, Inc. (the "Registrant") do each hereby certify with respect to the
Quarterly  Report  on Form 10-Q of the Registrant for the period ended March 31,
2006,  as  filed with the Securities and Exchange Commission on the date thereof
(the  "Report"),  that,  to  the  best  of  his  knowledge:

               (1) The Report fully complies with the requirements of
          Section 13(a) or 15(d) of the Securities Exchange Act of
          1934; and

               (2) The information contained in the Report fairly
          presents, in all material respects, the financial condition
          and results of operations of Registrant as of, and for, the
          periods presented in this Report.


                    /S/  BERNHARD  STEINER
                    ----------------------------------------
                    BERNHARD  STEINER
                    PRESIDENT,  CHIEF  EXECUTIVE  OFFICER AND DIRECTOR
                    MAY  11,  2006

                    /S/  DAVID  W.  WHITWELL
                    ----------------------------------------
                    DAVID  W.  WHITWELL
                    CHIEF FINANCIAL OFFICER, SENIOR VICE PRESIDENT AND TREASURER
                    MAY  11,  2006


Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (the "Act") this
certification accompanies the Report and shall not, except to the extent
required by the Act, be deemed filed by Registrant for purposes of Section 18 of
the Securities Exchange Act of 1934, as amended.

A signed original of this written statement required by Section 906, or other
document authenticating, acknowledging or otherwise adopting the signature that
appears in typed form within the electronic version of this written statement
required by Section 906, has been provided to Clean Diesel Technologies, Inc.
and will be retained by Clean Diesel Technologies, Inc. and will be furnished to
the Securities and Exchange Commission or its staff upon request.