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>0001384236</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0000046619</issuerCik>
        <issuerName>HEICO CORP</issuerName>
        <secFileNumber>001-04604</secFileNumber>
        <issuerAddress>
          <com:street1>3000 TAFT ST</com:street1>
          <com:city>HOLLYWOOD</com:city>
          <com:stateOrCountry>FL</com:stateOrCountry>
          <com:zipCode>33021</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>954-987-4000</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Schwitter Frank J</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Raymond James &amp; Associates, Inc</name>
          <address>
            <com:street1>880 Carillon Pkwy.</com:street1>
            <com:city>St. Petersburg</com:city>
            <com:stateOrCountry>FL</com:stateOrCountry>
            <com:zipCode>33716</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>400</noOfUnitsSold>
        <aggregateMarketValue>120364.00</aggregateMarketValue>
        <noOfUnitsOutstanding>55048774</noOfUnitsOutstanding>
        <approxSaleDate>06/03/2025</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <acquiredDate>01/10/2023</acquiredDate>
        <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Open Market Purchase</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>400</amountOfSecuritiesAcquired>
        <paymentDate>01/10/2023</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Frank J. Schwitter</name>
          <address>
            <com:street1>3000 Taft Street</com:street1>
            <com:city>Hollywood</com:city>
            <com:stateOrCountry>FL</com:stateOrCountry>
            <com:zipCode>33021</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <saleDate>04/22/2025</saleDate>
        <amountOfSecuritiesSold>600</amountOfSecuritiesSold>
        <grossProceeds>142815.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>06/03/2025</noticeDate>
        <signature>/s/ Frank J. Schwitter</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 3323}]
text: 144
  0001384236
  XXXXXXXX
  LIVE
  0000046619
  HEICO CORP
  001-04604
  3000 TAFT ST
  HOLLYWOOD
  FL
  33021
  954-987-4000
  Schwitter Frank J
  Director
  Common Stock
  Raymond James & Associates, Inc
  880 Carillon Pkwy.
  St. Petersburg
  FL
  33716
  400
  120364.00
  55048774
  06/03/2025
  NYSE
  Common Stock
  01/10/2023
  Open Market Purchase
  Open Market Purchase
  N
  400
  01/10/2023
  Cash
  N
  Frank J. Schwitter
  3000 Taft Street
  Hollywood
  FL
  33021
  Common Stock
  04/22/2025
  600
  142815.00
  06/03/2025
  /s/ Frank J. Schwitter