Ex-99.906CERT

Certification Pursuant to Rule 30a-2(b) under the 1940 Act and Section 906 of the

Sarbanes-Oxley Act

I, Scott B. Dubchansky, Chairman and President of Metropolitan West Funds (the “Registrant”), certify that:

1. The Form N-CSR of the Registrant (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

Date: June 8, 2006	/s/ Scott B. Dubchansky
	Scott B. Dubchansky, Chairman and President
	(principal executive officer)

I, Joseph D. Hattesohl, Treasurer of Metropolitan West Funds (the “Registrant”), certify that:

1. The Form N-CSR of the Registrant (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

Date: June 8, 2006	/s/ Joseph D. Hattesohl
	Joseph D. Hattesohl, Treasurer
	(principal financial officer)