**Exhibit 31.1**

 

**Sarbanes-Oxley Section 302(a) Certification**

 

I,P. Martin Daley, certify that:

 

1.                                       I have reviewed this quarterly report on Form10-Q of Monaco Coach Corporation;

 

2.                                       Based on my knowledge, this quarterly reportdoes not contain any untrue statement of a material fact or omit to state amaterial fact necessary to make the statements made, in light of thecircumstances under which such statements were made, not misleading withrespect to the period covered by this quarterly report;

 

3.                                       Based on my knowledge, the financialstatements, and other financial information included in this quarterly report,fairly present in all material respects the financial condition, results ofoperations and cash flows of the registrant as of, and for, the periods presentedin this quarterly report;

 

4.                                       The registrant’s other certifying officersand I are responsible for establishing and maintaining disclosure controls andprocedures (as defined in Exchange Act Rules 13a-14 and 15d-14) for theregistrant and we have:

 

a)                                      designed such disclosure controls andprocedures to ensure that material information relating to the registrant,including its consolidated subsidiaries, is made known to us by others withinthose entities, particularly during the period in which this quarterly reportis being prepared;

 

b)                                     evaluated the effectiveness of theregistrant’s disclosure controls and procedures as of a date within 90 daysprior to the filing date of this quarterly report (the “Evaluation Date”); and

 

c)                                      presented in this quarterly report ourconclusions about the effectiveness of the disclosure controls and proceduresbased on our evaluation as of the Evaluation Date;

 

5.                                       The registrant’s other certifying officersand I have disclosed, based on our most recent evaluation, to the registrant’sauditors and the audit committee of registrant’s board of directors (orpersons performing the equivalent functions):

 

a)                                      all significant deficiencies in the design oroperation of internal controls which could adversely affect the registrant’sability to record, process, summarize and report financial data and haveidentified for the registrant’s auditors any material weaknesses in internalcontrols; and

 

b)                                     any fraud, whether or not material, thatinvolves management or other employees who have a significant role in theregistrant’s internal controls; and

 

6.                                       The registrant’s other certifying officersand I have indicated in this quarterly report whether or not there weresignificant changes in internal controls or in other factors that couldsignificantly affect internal controls subsequent to the date of our mostrecent evaluation, including any corrective actions with regard to significantdeficiencies and material weaknesses.

 

 
| Dated: | August 11,  2003                       |   | /s/:  P. Martin Daley |   |
|--------|---------------------------------------------|--------|----------------------------|--------|
|   | P.  Martin Daley                            |
|   | Vice  President and Chief Financial Officer |

 

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