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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Name of Issuer)

(Title of Class of Securities)

(CUSIP Number)

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13D/A 0001193125-11-132572 0001517040 XXXXXXXX LIVE 20 Common Stock 04/21/2025 false 0001137091 73933G202 POWER SOLUTIONS INTERNATIONAL, INC. 201 Mittel Drive Wood Dale IL 60191 Gary S. Winemaster (630) 350-9400 c/o Power Solutions International, Inc. 201 Mittel Drive Wood Dale IL 60191 0001517040 N Gary S. Winemaster OO N X1 2184109.00 681.00 2184109.00 681.00 2184790.00 N 9.5 IN Common Stock POWER SOLUTIONS INTERNATIONAL, INC. 201 Mittel Drive Wood Dale IL 60191 Item 5(a) of this Schedule 13D is hereby amended and restated in its entirety as follows: The information contained on the cover pages is incorporated herein by reference. The Reporting Person may be deemed to beneficially own 2,184,790 shares of Common Stock, representing 9.5% of the Common Stock outstanding based upon 23,007,894 shares of the Issuer's Common Stock outstanding as of March 17, 2025, as disclosed in the Issuer's Annual Report on Form 10-K filed with the SEC on March 24, 2025. Item 5(b) of this Schedule 13D is hereby amended and restated in its entirety as follows: Number of shares the Reporting Person has: Sole power to vote or direct the vote: 2,184,109 Shared power to vote: 681 Sole power to dispose or direct the disposition of: 2,184,109 Shared power to dispose or direct the disposition of: 681 During the past sixty days, the Reporting Person has not engaged in any transactions in the Issuer's Common Stock other than the following: -- On April 21, 2025, the Reporting Person made a gift of 760,172 shares of Common Stock to a grantor retained annuity trust, of which the reporting person is not the trustee; and -- On April 11, 2025, the Reporting Person sold 2,000 shares of Common Stock at a price of $23.2739 per share in an open market transaction on the Nasdaq stock market. None. Not applicable. Gary S. Winemaster /s/ Gary S. Winemaster Gary S. Winemaster 04/23/2025