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<CONFORMED-NAME>USTIAN DANIEL C
<CIK>0001181333
<ASSIGNED-SIC>3711
<STATE-OF-INCORPORATION>DE
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<FILM-NUMBER>03749135
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<STATE-OF-INCORPORATION>DE
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<PHONE>5416868011
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<ownershipDocument><schemaVersion>X0101</schemaVersion>    <documentType>3</documentType><periodOfReport>2003-06-17</periodOfReport><noSecuritiesOwned>1</noSecuritiesOwned><issuer><issuerCik>0000910619</issuerCik><issuerName>MONACO COACH CORP /DE/</issuerName>        <issuerTradingSymbol>MNC</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001181333</rptOwnerCik><rptOwnerName>USTIAN DANIEL C</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>  </rptOwnerStreet1><rptOwnerStreet2>  </rptOwnerStreet2><rptOwnerCity>  </rptOwnerCity><rptOwnerState>  </rptOwnerState><rptOwnerZipCode>  </rptOwnerZipCode></reportingOwnerAddress><reportingOwnerRelationship><isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther><officerTitle></officerTitle><otherText></otherText></reportingOwnerRelationship></reportingOwner><footnotes></footnotes><ownerSignature><signatureName>P. Martin Daley</signatureName><signatureDate>2003-06-18</signatureDate></ownerSignature></ownershipDocument>

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