~~McKee~~UNITED ~~Nelson LLP 5 Times Square, 35th Floor New York, New York 10036~~STATES

~~917-777-4337~~SECURITIES AND EXCHANGE COMMISSION

~~April 28~~Washington, ~~2004~~D.C. 20549

~~VIA EDGAR~~FORM 8-K

~~Securities~~CURRENT ~~and Exchange Commission 450 Fifth Street, N.W. Judiciary Plaza Washington, D.C. 20549~~REPORT

~~Re:~~PURSUANT TO SECTION 13 OR 15(d) OF THE

~~Credit~~SECURITIES ~~Suisse~~EXCHANGE ~~First~~ACT ~~Boston~~OF ~~Mortgage Securities Corp. Home Equity Asset Trust 2004-2, Home Equity Pass-Through Certificates, Series 2004-2 Current Report on Form 8-K~~ 1934

~~Ladies~~Date ~~and~~of Report ~~Gentlemen:~~(Date of earliest event reported)

~~On behalf of Credit Suisse First Boston Mortgage Securities Corp. and Home Equity Asset Trust 2004~~25-~~2 we transmit herewith for filing under the Securities Act of 1934, as amended, a Current Report on Form 8~~May-~~K dated, including the exhibits thereto.~~04

IfCredit ~~you~~Suisse ~~have~~First ~~any~~Boston ~~question~~Mortgage ~~concerning~~Securities ~~the transmitted materials~~Corp.,Home ~~please~~Equity doAsset ~~not~~Trust ~~hesitate~~2004-2,Home toEquity ~~contact~~Pass-Through ~~the~~Certificates, ~~undersigned~~Series ~~at (917) 777~~2004-~~4337.~~2

~~Please~~Credit ~~acknowledge~~Suisse ~~receipt~~First ofBoston ~~this~~Mortgage ~~transmission~~Securities ~~by notifying the person indicated in the “Notify” line in the submission header of the above-referenced filing~~Corp.

~~Sincerely,~~(Exact Name of Registrant as Specified in its Charter)

/s/ Priti Dave

Delaware

333-107055-24

13-3320910

(State or Other Jurisdiction

Of Incorporation)

(Commission

File Number)

(I.R.S. Employer

Identification No.)

~~Priti~~11 ~~Dave~~Madison Avenue New York, New York(Address of PrincipalExecutive Offices) 10010 (Zip Code)

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
_____
FORM 8-K
CURRENT REPORT
PURSUANT TO SECTION 13 OR 15 (d)
OF THE SECURITIES EXCHANGE ACT OF 1934
Date of Report (date of earliest event reported): April 1, 2004
Credit Suisse First Boston Mortgage Securities Corp.
(Exact name of registrant as specified in its charter)
Delaware (State or other jurisdiction of incorporation)	333-107055 (Commission File Number)		13-3320910 (IRS Employer ID Number)
11 Madison Avenue, New York, N.Y.		10010
(Address of principal executive offices)		(Zip Code)
Registrant’s Telephone Number, including area code:		(212) 325-2000
N/A (Former name or former address, if changed since last report)

Registrant's telephone number, including area code: (212) 325-2000

Item 5. Other Events.

~~This~~On 25-May-04 a ~~Current~~scheduled ~~Report~~distribution onwas ~~Form~~made ~~8-K~~from isthe ~~being~~Trust ~~filed~~ to ~~file~~holders ~~a copy~~ of the ~~Pooling~~Certificates. ~~and~~The ~~Servicing~~Trustee has ~~Agreement~~caused ~~dated~~to asbe offiled ~~March~~with 1,the ~~2004~~Commission, ~~among~~the ~~Credit~~Monthly ~~Suisse~~Report ~~First Boston Mortgage Securities Corp~~dated 25-May-04., asThe ~~depositor,~~Monthly ~~DLJ~~Report ~~Mortgage~~is ~~Capital,~~filed ~~Inc.,~~pursuant asto ~~seller,~~and ~~Wells~~in ~~Fargo~~accordance ~~Home~~with ~~Mortgage, Inc., as a servicer~~ (~~“WFHMI”~~1), ~~Ocwen~~numerous ~~Federal~~no-action ~~Bank~~letters ~~FSB, as a servicer~~ (~~“Ocwen”~~2), current ~~Wells~~Commission ~~Fargo~~policy ~~Bank Minnesota, N.A., as back-up servicer, The Murrayhill Company, as credit risk manager and U.S. Bank National Association, as trustee (the “Pooling and Servicing Agreement”),~~ in ~~connection with~~ the ~~issuance by Home Equity Asset Trust 2004-2 of Home Equity Pass-Through Certificates, Series 2004-2~~area.

Item 7. Monthly Statements and Exhibits

~~Financial~~(C) ~~Statements, Pro Forma Financial Information and~~ Exhibits.

The following is filed herewith. The exhibit number corresponds with Item 601(qb) of Regulation S-K.

~~Not~~Exhibit ~~applicable~~No. 99.1

~~(r)~~Monthly Distribution Report dated: 25-May-04

Not applicable.

(s)

Exhibits:

4.1

Pooling and Servicing Agreement

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the ~~registrant~~Registrant has duly caused this report to be signed on its behalf by the undersigned ~~thereunto~~hereunto duly authorized.

~~CREDIT~~By: U.S. ~~SUISSE~~Bank ~~FIRST~~National ~~BOSTON~~Association, ~~MORTGAGE CORP.~~as Trustee for:

Credit Suisse First Boston Mortgage Securities Corp.,

Home Equity Asset Trust 2004-2

Home Equity Pass-Through Certificates, Series 2004-2

By:

/s/ Sheryl ~~Brian L. Simons__~~Christopherson

Name:

~~Brian~~Sheryl ~~L. Simons~~Christopherson

Title:

Vice President

Dated: ~~April 28, 2004~~24-May-04

~~EXHIBIT~~Index ~~4.1~~to Exhibits

Exhibit No. 99.1

Monthly Distribution Report dated: 25-May-04

Filing Compare · CREDIT SUISSE FIRST BOSTON MORT SEC HOME EQUITY ASSET 2004-2