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 Quarterly Report of Uniprop Manufactured Housing Communities Income Fund II (the "Company") on Form 10-Q for the period ending March 31, 2004 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I Paul M Zlotoff, Principal Financial 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, General Partner to Genesis Associates Limited Partnership President & Director of GP Genesis Corp. May 11, 2004