EX-99 5 hc40505ex231.txt EXHIBIT 23.1 Exhibit 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this Registration Statement of HEICO Corporation on Form S-3 of our report dated January 9, 2004, appearing in the Annual Report on Form 10-K of HEICO Corporation for the year ended October 31, 2003 and to the reference to us under the heading "Experts" in the Prospectus, which is part of this Registration Statement. DELOITTE & TOUCHE LLP Miami, Florida May 3, 2004