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

I, Megan McClellan, President and Principal Executive Officer of Metropolitan West Funds (the “Registrant”), certify that, to my knowledge:

1. The periodic report on 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 5, 2024	/s/ Megan McClellan
		Megan McClellan, President and Principal
		Executive Officer
		(principal executive officer)

I, Richard Villa, Treasurer, Principal Financial Officer and Principal Accounting Officer of Metropolitan West Funds (the “Registrant”), certify that, to my knowledge:

1. The periodic report on 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 5, 2024	/s/ Richard Villa
		Richard Villa, Treasurer, Principal Financial
		Officer and Principal Accounting Officer
		(principal financial officer)