Westinghouse Air Brake Technologies (WAB) 10-Q 2015 Q2 Quarterly report

Exhibit 32.1

CERTIFICATION

Pursuant to 18 U.S.C. § 1350, the undersigned officers of Westinghouse Air Brake Technologies Corporation (the “Company”), hereby certify, to the best of their knowledge, that the Company’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2015 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

By:	/s/    RAYMOND T. BETLER
	Raymond T. Betler President and Chief Executive Officer
Date:	July 30, 2015
By:	/s/    PATRICK D. DUGAN
	Patrick D. Dugan, Senior Vice President Finance and Chief Financial Officer
Date:	July 30, 2015