Exhibit 32.1 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of Uniprop Manufactured Housing Communities Income Fund II (the "Company") on Form 10-K for the year ending December 31, 2003 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I Paul M. Zlotoff, Principal Executive Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 that: 1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Act of 1934; and 2. The information contained in the Report fairly presents, in all material respect, the financial condition and results of operations of the Company. /s/ Paul M. Zlotoff - ------------------------ Principal Executive Officer, President & Director of Uniprop, Inc.; March 29, 2004