Exhibit 32

Certifications Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002,

 18 U.S.C. Section 1350

Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned, in their capacities as officers of Clean Diesel Technologies, Inc. (the “Registrant”), do each hereby certify, that, to the best of such officer’s knowledge:

(1) The Annual Report on Form 10-K of the Registrant for the period ended December 31, 2013 (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.

/s/  Pedro J. Lopez-Baldrich

Pedro J. Lopez-Baldrich

Member of the Interim Office of the Chief Executive Officer

(Principal Executive Officer)

March 31, 2014

/s/  Nikhil A. Mehta

Nikhil A. Mehta

Member of the Interim Office of the Chief Executive Officer and Chief Financial Officer

(Principal Executive Officer and Principal Financial Officer)

March 31, 2014

 The foregoing certification is being furnished solely pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, and is not being “filed” as part of the Form 10-K or as a separate disclosure document for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to liability under that section. This certification shall not be deemed to be incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act except to the extent that this Exhibit 32 is expressly and specifically incorporated by reference in any such filing.

A signed original of this written statement required by Section 906 has been provided to the Registrant and will be retained by the Registrant and furnished to the Securities and Exchange Commission or its staff upon request.