content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001517040</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001137091</issuerCik>
        <issuerName>POWER SOLUTIONS INTERNATIONAL, INC.</issuerName>
        <secFileNumber>001-35944</secFileNumber>
        <issuerAddress>
          <com:street1>201 MITTEL DRIVE</com:street1>
          <com:city>WOOD DALE</com:city>
          <com:stateOrCountry>IL</com:stateOrCountry>
          <com:zipCode>60191</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>630-350-9400</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Winemaster Gary S</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>10% Stockholder</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Fidelity Brokerage Services LLC</name>
          <address>
            <com:street1>245 Summer Street</com:street1>
            <com:city>Boston</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>02110</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>85000</noOfUnitsSold>
        <aggregateMarketValue>725050.00</aggregateMarketValue>
        <noOfUnitsOutstanding>22969234</noOfUnitsOutstanding>
        <approxSaleDate>07/23/2024</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>04/22/2012</acquiredDate>
        <natureOfAcquisitionTransaction>Payment for services rendered</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>85000</amountOfSecuritiesAcquired>
        <paymentDate>04/22/2012</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>07/23/2024</noticeDate>
        <signature>/s/ Cristina Garcia, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Winemaster Gary S</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
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text: 144
  0001517040
  XXXXXXXX
  LIVE
  0001137091
  POWER SOLUTIONS INTERNATIONAL, INC.
  001-35944
  201 MITTEL DRIVE
  WOOD DALE
  IL
  60191
  630-350-9400
  Winemaster Gary S
  10% Stockholder
  Common
  Fidelity Brokerage Services LLC
  245 Summer Street
  Boston
  MA
  02110
  85000
  725050.00
  22969234
  07/23/2024
  NASDAQ
  Common
  04/22/2012
  Payment for services rendered
  Issuer
  N
  85000
  04/22/2012
  Compensation
  Y
  07/23/2024
  /s/ Cristina Garcia, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Winemaster Gary S