1



Exhibit 10.25 - Third Amendment to Credit Agreement

THIRD AMENDMENT TO CREDIT AGREEMENT (364 DAY)


      THIS THIRD AMENDMENT TO CREDIT AGREEMENT (364 Day), dated as of June 14,
2000 (this "Amendment"), amends the Credit Agreement (364 Day), dated as of June
17, 1997 (the "Credit Agreement"), among SIMPSON INDUSTRIES, INC., a Michigan
corporation ("Simpson"), certain subsidiaries of Simpson (together with Simpson,
the "Borrowers"), the various financial institutions parties thereto
(collectively, the "Lenders") and ABN AMRO BANK N.V, as agent (the "Agent") for
the Lenders. Terms defined in the Credit Agreement are, unless otherwise defined
herein or the context otherwise requires, used herein as defined therein.

      WHEREAS, the parties hereto have entered into the Credit Agreement, which
provides for the Lenders to extend certain credit facilities to the Borrowers
from time to time;

      WHEREAS, the parties amended the Credit Agreement (the "First Amendment")
in certain respects on June 16, 1998, and again on June 15, 1999 (the "Second
Amendment"); and

      WHEREAS, the parties hereto desire to amend the Credit Agreement again in
certain respects as hereinafter set forth;

      NOW, THEREFORE, in consideration of the premises and for other good and
valuable consideration (the receipt and sufficiency of which are hereby
acknowledged), the parties hereto agree as follows:

            1.   SECTION  AMENDMENT. Effective as of June 14, 2000, Section 1.1
                          of the Credit Agreement is hereby amended by the
                          deletion of the date "June 14, 2000" in the definition
                          of "Stated Maturity Date" (amended to read as such by
                          the Second Amendment) and the substitution therefor of
                          the date "June 13, 2001."

            2.   SECTION  CONDITIONS PRECEDENT. This Amendment shall become
                          effective when each of the conditions precedent set
                          forth in this Section 2 shall have been satisfied, and
                          notice thereof shall have been given by the Agent to
                          Simpson and the Lenders.

            2.1. SECTION  Receipt of Documents. The Agent shall have received
                          all of the following documents duly executed, dated
                          the date hereof or such other date as shall be
                          acceptable to the Agent, and in form and substance
                          satisfactory to the Agent:
   2

      (a) Amendment. This Amendment, duly executed by Simpson, the Agent and the
      Lenders.

      (b) Secretary's Certificate. A certificate of the secretary or an
      assistant secretary of Simpson, as to (i) resolutions of the Board of
      Directors of Simpson then in full force and effect authorizing the
      execution, delivery and performance of this Amendment and each other
      document described herein, and (ii) the incumbency and signatures of those
      officers of Simpson authorized to act with respect to this Amendment and
      each other document described herein.

            2.2. SECTION  Compliance with Warranties, No Default, etc. Both
                          before and after giving effect to the effectiveness of
                          this Amendment, the following statements by Simpson
                          shall be true and correct (and Simpson, by its
                          execution of this Amendment, hereby represents and
                          warrants to the Agent and each Lender that such
                          statements are true and correct as at such times):

      (a) the representations and warranties set forth in Article VII of the
      Credit Agreement shall be true and correct with the same effect as if then
      made (unless stated to relate solely to an earlier date, in which case
      such representations and warranties shall be true and correct as of such
      earlier date); and

      (b) no Default shall have then occurred and be continuing.

            3.   SECTION  REPRESENTATIONS AND WARRANTIES. To induce the Lenders
                          and the Agent to enter into this Amendment, Simpson
                          hereby represents and warrants to the Agent and each
                          Lender as follows:

            3.1. SECTION  Due Authorization, Non-Contravention, etc. The
                          execution, delivery and performance by Simpson of this
                          Amendment are within Simpson's corporate powers, have
                          been duly authorized by all necessary corporate
                          action, and do not

      (a) contravene Simpson's Organic Documents;

      (b) contravene any contractual restriction, law or governmental regulation
      or court decree or order binding on or affecting Simpson; or

      (c) result in, or require the creation or imposition of, any Lien on any
      of Simpson's properties.
   3

            3.2. SECTION  Government Approval, Regulation, etc. No authorization
                          or approval or other action by, and no notice to or
                          filing with, any governmental authority or regulatory
                          body or other Person is required for the due
                          execution, delivery or performance by Simpson of this
                          Amendment.

            3.3. SECTION  Validity, etc. This Amendment constitutes the legal,
                          valid and binding obligation of Simpson enforceable in
                          accordance with its terms.

            4.   SECTION MISCELLANEOUS.

            4.1. SECTION  Continuing Effectiveness, etc. This Amendment shall be
                          deemed to be an amendment to the Credit Agreement, and
                          the Credit Agreement, as amended hereby, shall remain
                          in full force and effect and is hereby ratified,
                          approved and confirmed in each and every respect.
                          After the effectiveness of this Amendment in
                          accordance with its terms, all references to the
                          Credit Agreement in the Loan Documents or in any other
                          document, instrument, agreement or writing shall be
                          deemed to refer to the Credit Agreement as amended
                          hereby.

            4.2. SECTION  Payment of Costs and Expenses. Simpson agrees to pay
                          on demand all expenses of the Agent (including the
                          fees and out-of-pocket expenses of counsel to the
                          Agent) in connection with the negotiation,
                          preparation, execution and delivery of this Amendment.

            4.3. SECTION  Severability. Any provision of this Amendment which is
                          prohibited or unenforceable in any jurisdiction shall,
                          as to such provision and such jurisdiction, be
                          ineffective to the extent of such prohibition or
                          unenforceability without invalidating the remaining
                          provisions of this Amendment or affecting the validity
                          or enforceability of such provision in any other
                          jurisdiction.

            4.4. SECTION  Headings. The various headings of this Amendment are
                          inserted for convenience only and shall not affect the

   4

                          meaning or interpretation of this Amendment or any
                          provisions hereof.

            4.5. SECTION  Execution in Counterparts. This Amendment may be
                          executed by the parties hereto in several
                          counterparts, each of which shall be deemed to be an
                          original and all of which shall constitute together
                          but one and the same agreement.

            4.6. SECTION  Governing Law. THIS AMENDMENT SHALL BE DEEMED TO BE A
                          CONTRACT MADE UNDER AND GOVERNED BY THE INTERNAL LAWS
                          OF THE STATE OF ILLINOIS.

            4.7. SECTION  Successors and Assigns. This Amendment shall be
                          binding upon and shall inure to the benefit of the
                          parties hereto and their respective successors and
                          assigns.


   5


      IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be
executed by their respective officers thereunto duly authorized as of the day
and year first above written.

                                 SIMPSON INDUSTRIES, INC.

                                 By
                                   ---------------------------------------------
                                 Title:
                                       -----------------------------------------


                                 ABN AMRO BANK N.V., individually
                                 and as Agent

                                 By
                                   ---------------------------------------------
                                 Title:
                                       -----------------------------------------

                                 By
                                   ---------------------------------------------
                                 Title:
                                       -----------------------------------------


                                 COMERICA BANK, individually and as
                                 Documentation Agent

                                 By
                                   ---------------------------------------------
                                 Title:
                                       -----------------------------------------


                                 HARRIS TRUST AND SAVINGS
                                 BANK as a Lender,

                                 By
                                   ---------------------------------------------
                                 Title:
                                       -----------------------------------------


                                 THE BANK OF NEW YORK as a
                                 Lender,

                                 By
                                   ---------------------------------------------
                                 Title:
                                       -----------------------------------------